How it differs from Classic
| Classic | Sudoku mode | |
|---|---|---|
| Board | 8×8 | 9×9 |
| What clears | row, column | row, column, 3×3 box |
| Cells in a line | 8 | 9 |
| Pieces | lighter at first | heavier from the start |
Scoring is the same: a 3×3 box counts as one line. Close a row and a box in one move and that’s two lines: +60. Scoring table.
Strategy
- Think in boxes. A 3×3 piece that lands squarely in an empty box clears it at once, and a 2×3 fills two thirds of one. Keep one box empty and even the most awkward piece is no problem.
- Stay inside the lines. A piece lying across two boxes gets in the way of closing both. Keep it within one box when you can.
- Work from two sides. Leave the cell where a box and a row cross for last, and one piece closes both: +60, and more on a combo.
Why it feels different
With more ways to clear, the game is more forgiving: if a row won’t come, a box will. That’s why the generator deals heavier pieces from the start, with S, Z and big corners more often. You get more moves, and each one takes more thought.
FAQ
Do I need to know sudoku?
No. There are no numbers, only pieces. All it takes from sudoku is the division of the board into 3×3 boxes.
Is the leaderboard separate?
Yes. Each mode has its own all-time, weekly and daily tables.
If I switch modes, do I lose my game?
No. Each mode keeps its own game, ready for when you come back.

Rules and scoringin a minute
Tips and strategykeep room, chain clears
Daily gamesame pieces for everyone
Blok onlinefree, no download