PlayRoom

Open rooms

• Sudoku Room

  The classic number puzzle. Choose a 4×4, 6×6 or 9×9 grid, pick a difficulty, and turn on alerts if you want a heads-up about mistakes.

  5 to 20 min3 levels3 sizes

  Play Sudoku
• Echo Room

  Watch the pads light up, then repeat the pattern. It grows every round. Night mode swaps colors for patterns, so it's playable without color.

  1 to 5 min3 speeds

  Play Echo
• Sweeper

  Clear the board without touching a mine. Numbers count the danger nearby. Pick 8×8 to 16×16, with a forgiving mode if you want a safety net.

  2 to 10 min3 levels3 sizes

  Play Sweeper
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  New games are on the way. Check back soon.