Sandwich Sudoku
The rule: Each outside clue is the sum of the digits sitting between the 1 and the 9 in that row or column.
Play unlimited Sandwich puzzles free — every one generated with a unique solution, rated by the solving techniques it actually needs.
- Four difficulties, from gentle to expert
- Step-by-step hints that teach, not just tell
- Interactive lessons and a daily race
- Make and share your own puzzles
Sandwich sudoku puzzles in the library
- Crust to Crust — Sudoku·AD
- Middle Filling — Sudoku·AD
- Packed Lunch — Sudoku·AD
- Soft Crust — Sudoku·AD
- Soft Packed Lunch — Sudoku·AD
- Gentle Between Slices — Sudoku·AD
- Gentle Filling — Sudoku·AD
- Gentle Crust — Sudoku·AD
- Gentle Packed Lunch — Sudoku·AD
- Middle Between Slices — Sudoku·AD
- Middle Crust — Sudoku·AD
- Middle Packed Lunch — Sudoku·AD
- Steady Between Slices — Sudoku·AD
- Steady Filling — Sudoku·AD
- Steady Crust — Sudoku·AD
- Steady Packed Lunch — Sudoku·AD