Griductive Tutorial

How to Play

Ada
Ivo

1. Every suspect is secretly innocent or a criminal. Prove each verdict from the clues — you never have to guess.

No criminals in column C
Isla

2. Every clue is always true. “No criminals in column C” proves everyone there is innocent — a call you can make on sight.

DevPilot
DevOne criminal in row 2.

3. A correct call flips the card and reveals its clue — your next lead. Tap any solved clue to spotlight who it counts.