Today's Featured Daily
Diagonal is live now
Friday, May 29, 2026
One featured daily stays open for everyone. Extra variants unlock with a free account so you can keep the daily run going across more variants.
Featured preview
Free today
Play today
Featured is open now. Extra variants unlock today with a free account.
Preview the board, then jump in
Classic
LockedStandard 9x9 Sudoku with familiar rules.
Killer
LockedCages with target sums add arithmetic pressure.
Hyper
LockedExtra shaded regions each must contain 1-9.
Jigsaw
LockedIrregular regions replace the standard 3x3 boxes.
Even-Odd
LockedParity constraints force deeper deduction chains.
Samurai
LockedOverlapping grids create a longer challenge arc.
Streak
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How It Works
- 1. Featured daily stays free for everyone.
- 2. Account unlocks additional variants and saved progress.
- 3. Archive and deeper stats expand as rollout milestones land.