Tuesday December 17
Puzzle of Day: HyperSudoku-X
| Puzzle Type/ Instructions | Puzzle Versions | Answer Grids |
| TicTac-DEF | Easiest | Answer |
| TicTac-123 | Easiest | Answer |
| Sudoku-4 | Easy | Answer |
| Lucy | Easy | Answer |
| Linus | Easy Medium Difficult | Answer |
| Sudoku-6up | Easy Medium Difficult | Answer |
| Sudoku-7 | Easy Medium Difficult | Answer |
| Sudoku-Xtreme | Easy Medium Difficult | Answer |
| HyperSudoku-X | Easy Medium Difficult | Answer |