Doku — Sudoku Reinvented

A daily puzzle, many worlds

Doku reinvents sudoku across a whole range of themed worlds. We're starting with Metrodoku: fill the grid with Paris metro stations that match clever clues. Coming soon are Moviedoku for cinema, Geodoku for geography, and many more. Every day brings a fresh puzzle, the same one for everyone, plus an endless free-play mode to practice. Easy to pick up, impossible to put down.