This sudoku variant is made with related Sudokus. The related parts of the Sudokus have the same background color and have all the same numbers.

Download the Multi Sudoku (including solution):

1. 5 Sudokus, 4 overlaps
2. 5 Sudokus, middle blocks are identical
3. 5 Sudokus, other variant
4. 8 Sudokus, common edges
5. 9 Sudokus, 27 identical blocks
6. 9 Sudokus, 4 inner Sudokus
7. 9 Sudokus, 9 identical blocks
8. 5 Sudokus, + shape