| Keyword: | ∇ Name: | Description: | ∇ Type: |
| AllDiff constraint | alphametic.xls | Alphametics (addition) | What'sBest! |
| AllDiff constraint | SUDOKU-SOLN.xls | Sudoku Puzzle Matrix | What'sBest! |
| AllDiff constraint | magichexy.xlsx | The Magic Hexagon Puzzle | What'sBest! |
| AllDiff constraint | Sudoku_AllDiffx02.xlsx | The sudoku puzzle in What'sBest! | What'sBest! |