All Clues
Hard

Two Groups Share Exactly N

Two named groups overlap at one or more cells, and exactly N of those shared cells are Innocents. For a row and a column, the intersection is a single cell — so this clue simply pins whether that one cell is Innocent or Suspect. For larger overlapping groups (e.g., a row and a neighborhood), the intersection can contain several cells, and the count of Innocents among them must equal N exactly. Use individual group counts alongside this shared count to constrain the cells that belong to only one of the two groups.

Reading the examples

Anchor — the card carrying this clue type
Deducible — click to reveal (use the clue to figure it out!)
SSuspectIInnocent

Y's neighbors and row 1 share exactly N suspects

The clue says Alice's neighbors and row 1 share exactly 1 suspect. From the revealed cells, this overlap constraint forces Bob (Suspect).

A1
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Alice
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Alice
My neighbors and row 1 share exactly 1 suspect.
B1
?
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Bob
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Bob
C1
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Carol
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Carol
A2
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Diana
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Diana
B2
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Eve
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Eve
C2
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Frank
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Frank
A3
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Grace
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Grace
B3
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Henry
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Henry
C3
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Iris
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Iris
All cells deduced correctly!

The edge and row 1 share exactly N suspects

The clue says the edge and row 1 share exactly 1 suspect. From the revealed cells, this overlap constraint forces Alice (Innocent), Carol (Innocent).

A1
?
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Alice
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Alice
B1
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Bob
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Bob
The edge and row 1 share exactly 1 suspect.
C1
?
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Carol
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Carol
A2
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Diana
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Diana
B2
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Eve
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Eve
C2
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Frank
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Frank
A3
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Grace
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Grace
B3
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Henry
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Henry
C3
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Iris
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Iris
All cells deduced correctly!

The edge and Y's neighbors share exactly N suspects

The clue says the edge and Eve's neighbors share exactly 2 suspects. From the revealed cells, this overlap constraint forces Grace (Innocent), Henry (Innocent), Iris (Innocent).

A1
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Alice
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Alice
B1
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Bob
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Bob
C1
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Carol
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Carol
A2
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Diana
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Diana
B2
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Eve
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Eve
The edge and my neighbors share exactly 2 suspects.
C2
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Frank
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Frank
A3
?
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Grace
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Grace
B3
?
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Henry
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Henry
C3
?
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Iris
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Iris
All cells deduced correctly!

Y's neighbors and Z's neighbors share exactly N suspects

The clue says Alice's neighbors and Eve's neighbors share exactly 2 suspects. From the revealed cells, this overlap constraint forces Bob (Suspect), Diana (Suspect).

A1
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Alice
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Alice
B1
?
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Bob
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Bob
C1
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Carol
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Carol
A2
?
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Diana
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Diana
B2
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Eve
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Eve
Alice's neighbors and my neighbors share exactly 2 suspects.
C2
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Frank
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Frank
A3
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Grace
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Grace
B3
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Henry
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Henry
C3
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Iris
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Iris
All cells deduced correctly!

Y's neighbors and column A share exactly N suspects

The clue says Alice's neighbors and column A share exactly 1 suspect. From the revealed cells, this overlap constraint forces Diana (Suspect).

A1
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Alice
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Alice
My neighbors and column A share exactly 1 suspect.
B1
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Bob
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Bob
C1
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Carol
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Carol
A2
?
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Diana
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Diana
B2
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Eve
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Eve
C2
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Frank
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Frank
A3
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Grace
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Grace
B3
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Henry
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Henry
C3
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Iris
AvataaarsPablo Stanleyhttps://avataaars.com/https://avataaars.com/Remix of „Avataaars” (https://avataaars.com/) by „Pablo Stanley”, licensed under „Free for personal and commercial use” (https://avataaars.com/)
Iris
All cells deduced correctly!