Daily challenges

Every day, one grid per game, identical for every player. Refreshed at midnight UTC.

Killer of the day

One medium Killer Sudoku, the same for everyone. It does not count towards your Duo streak.

A secret word to find by its meaning, in French. It does not count towards your Duo streak.

One tougher grid per game, the same for everyone, to play whenever you like from Monday to Sunday.

A new grid every Monday at midnight UTC. It does not count towards your streak.