
| icon | info | RA score |
|---|---|---|
| Sudoku Learner Complete a puzzle. | 1points | |
| Sudoku Beginner Complete 3 puzzles. (One-session) | 1points | |
| Interested in Sudoku Complete 5 puzzles. (One-session) | 2points | |
| Advanced Sudoku Solver Complete 10 puzzles. (One-session) | 3points | |
| Expert Sudoku Solver Complete 15 puzzles. (One-session) | 4points | |
| The Ruler of Sudoku Complete 20 puzzles. (One-session) | 5points |