These are occasional variation sudoku I have written, collected all together for your convenience. Most of them are “jigsaw” sudoku – that is, sudoku in which the boxes are not so boxy. But there are a couple of other surprises as well.
- stairstep #1 (e)
- stairstep #2 (d)
- stairstep #3 (m)
- stairstep #4 (d)
- jigsaw #1 (d)
- stairstep #5 (d)
- jigsaw #2 (d)
- Romeo's JigSawed #1 (d)
- jigsaw #3 (m)
- hopi blanket #1 (d)
- Romeo JigStep Sudoku
- jigsaw #4 (d)
- Romeo's Plus JigSawed #1 (m)
- hopi blanket #2 (d)
- Romeo's JigSawed #2
- Diagonal Sudoku
- hopi blanket #3 (d)
- stairstep #6
- jigsaw #5 (m)
- more diagonal sudoku
- hopi blanket #4 (m)
- JigSaw Sudoku #6 (m)
- 16 by 16 DRM breaking sudoku!