Monday October 21
Puzzle of Day: Sudoku-15
| Puzzle Type/ Instructions | Puzzle Versions | Answer Grids |
| TicTac-GHI | Easiest | Answer |
| TicTac-456 | Easiest | Answer |
| Sudoku-4-5678 | Easy | Answer |
| Kate | Easy | Answer |
| Keith | Easy Medium Difficult | Answer |
| Sudoku-Junior | Easy Medium Difficult | Answer |
| Sudoku-5B | Easy Medium Difficult | Answer |
| Sudoku | Easy Medium Difficult | Answer |
| Sudoku-15 | Easy Medium Difficult | Answer |