

- Genre
- Puzzle
- Platform
- Web browser
- Added
About
Fill every row, column, and 3×3 box with the numbers one through nine. Each puzzle has one answer and can be solved without guessing, across several difficulty levels.
- Goal
- Place one through nine once in every row, column, and 3×3 box.
- Feature
- One number in a square is an answer; two or more are notes.
- Feature
- There is no timer, and every puzzle can be solved without guessing.
Creator's own description
Sudoku with no guessing and no pen-or-pencil switch. Every puzzle has one answer, reached by reasoning alone.
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