Sudoku
8 Achievements
50
4-5h
WP
Minuteman
Solve a puzzle in under a minute.
5
How to unlock the Minuteman achievement in Sudoku - Definitive Guide
Play the training puzzle in classic mode. The puzzle should take less than 10 seconds.
This guide was translated automatically.
The easiest way to do this is on Training difficulty, because you don't even have to think there.