The daily puzzle
Nine cells, two criteria each, one grid a day.
Every cell crosses its row criterion with its column criterion: find an answer that matches both. The rarer your answer among players, the more points it scores.
Free, no sign-up: one grid per universe per day.
Free play · Endless grids, no score, no leaderboard.
Example gridMetrodoku Paris
One-word name
Opened before 1910
Serves at least 3 lines
On line1
Nation+41
Gare de Lyon+26
Châtelet+18
On line4
Odéon+63
On line6
Bercy+77
How it works
- 1Fill the nine cellsTap a cell and search for your answer. It must match both its row and its column criteria, and each answer can only be used once.
- 2Three livesA wrong answer costs a life. Out of lives, the game ends, but the cells you found still count.
- 3Come back tomorrowOne game per universe per day. Playing every day grows your streak.
How points work
The rarer your answer among players, the more it scores. An answer nobody thinks of is worth far more than the obvious one. Mistakes cost a few points, and finishing fast earns a small bonus.
See the full rules →