Real-time ranked 1v1 battles

Sudoku is a competitive sport now.

Face real opponents head-to-head on the same board. Solve faster, climb the ranks, and earn ELO with every victory. Bronze to Diamond — prove you're the sharpest mind.

Real-time 1v1

Both players race on an identical puzzle. First to solve it correctly takes the win.

ELO Ranking

Every match shifts your rating. Win to rise.

3 Difficulties

Easy, Medium, Hard — pick your battlefield.

Tiers & Leaderboard

From Bronze to Diamond. Sit atop the global ranks.