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CRIDOKU

Daily case

One fresh case a day — not from the book but made for this page and held to the same standard: exactly one solution, solvable without guessing.

The University

08 October 2026 · 6×6 · ●●●○ hard

Pick a person, then tap squares. Place writes the initials large into the square, Note only small in the corner — like pencil on paper. Your progress is kept in this browser (not in your account — on another device you start over).

SkeletonDeskCoffee PotBookshelfClockMicroscopeLecture HallCloisterTower RoomCaretaker's RoomArchiveDean's Office1A2B3C4D5E6FN ▲
Culprit

Who did it?

Hint ladder

    How you get there

    Suspects

    • Leo
    • Jonas
    • Greta
    • Frank
    • David
    • Elif
    0 of 6 placed

    Clues

    1. 1Frank was at the eastern edge of the floor plan.
    2. 2Jonas was at the northern edge of the floor plan.
    3. 3David was in the same room as the skeleton.
    4. 4Greta was in the lecture hall.
    5. 5Leo was next to the skeleton.
    6. 6There were exactly 2 people in the archive.

    The rules in four sentences

    1. 1Every person stands alone in their row and alone in their column.
    2. 2Solid objects fill their square — nobody stands there (hatched).
    3. 3On the rug, armchair, chair, bed, ladder and tractor somebody can stand.
    4. 4The culprit is whoever ends up in the same room as the victim.

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