What are the starting points?
- Large print for seniors: 8.5 x 11, one big puzzle per page, Easy to Medium, 100 puzzles, Atkinson Hyperlegible font, 4 solutions per page.
- Easy to Evil: 8.5 x 11, two per page, all five levels, each in its own section, 200 puzzles.
- Evil for experts: 6 x 9, one per page, Expert and Evil only, room for pencil marks and a time line, 150 puzzles.
- Kids 4 x 4 and 6 x 6: 8.5 x 11, big squares, from 4 x 4 to 6 x 6, a friendly font, 100 puzzles.
- Pocket travel book: 5 x 8, one per page, Easy to Hard, 120 puzzles.
- Sudoku X: 8.5 x 11, two per page, the diagonals count too, Easy to Expert, 120 puzzles.
- Jigsaw sudoku: 8.5 x 11, two per page, irregular regions instead of boxes, Easy to Expert, 120 puzzles.
- Killer sudoku: 8.5 x 11, two per page, cages and sums, no givens, Easy to Hard, 100 puzzles.
- Samurai sudoku: 8.5 x 11, five overlapping grids on every page, Easy to Evil, 60 puzzles.
- 16 x 16 giant sudoku: 8.5 x 11, one per page, numbers 1 to 16, Easy to Expert, 60 puzzles.
- Thermo sudoku: 8.5 x 11, two per page, rising thermometers and few givens, Easy to Evil, 100 puzzles.
- Arrow sudoku: 8.5 x 11, two per page, circles and arrows that add up, Easy to Evil, 100 puzzles.
- Learn to solve: 8.5 x 11, one per page, Easy to Expert, a lesson page for every technique and a hint for every puzzle, 100 puzzles.
- Wordoku: 8.5 x 11, two per page, letters instead of numbers, a hidden word in every solution, Easy to Hard, 100 puzzles (English books only).
- Picture sudoku for kids: 8.5 x 11, animals instead of numbers, from 4 x 4 to 6 x 6, 80 puzzles.
- Big value book: 8.5 x 11, four per page, 400 puzzles, Easy to Expert, 9 solutions per page.