Place every card on the map so that every clue is true. The thief is the one suspect ALONE WITH the treasure.
PLACEPick a card, then tap a square. With no card picked, tap or drag to mark X's.
NOTEPick a card, then tap or drag to pencil its letter on possible squares. With no card picked: X's.
ERASERTap or drag to rub out X's. Tap a token to return it to your hand. Tap it again, or hold it, to clear the board.
UNDOTake back your last placement, lift or stroke of marks.
HINTYour partner's notes, one deduction each. Each new note costs one hint; the label shows how many you've read.
Clue vocabulary at a glance:
PROGRESS IS SAVED ON THIS DEVICE
Put every card down so every clue holds. The treasure was ALONE WITH the thief — find out who.
Open Heistdoku once a day to keep the streak alive. Miss a day and it starts over.
LIMITED TIME
Tap a star to rate the agency's work.
Help a friend with your code.
Every card goes back to your hand and every pencil mark is rubbed out. Your partner's notes stay — and UNDO can still bring the board back.
Complete milestones to earn rewards.
At most one a day, and never at night. Pick what the game may remind you of.