- Genre
- Puzzle
- Platform
- Web browser
- Price
- Free (as stated on the original page)
- Added
- Link
- working (checked 1 hour ago)
About
Fill each row, column and 3×3 box with the digits 1 through 9 exactly once. Work through 20 puzzles using pencil notes, undo and hints when needed.
- Goal
- Place digits 1 through 9 once in each row, column and 3×3 box.
- Controls
- Select a square, then press a number button.
- Feature
- Use pencil notes, undo and hints while solving.
Creator's own description
Fill a classic 9×9 grid across 20 unique-solution puzzles with pencil notes and undo.
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