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Black Belt Sudoku Variants: 300 Puzzles Conceptis Puzzles
Black Belt Sudoku Variants: 300 Puzzles
Conceptis Puzzles
The Martial Arts Puzzle Series is ranked by different color belts. The Black Belt volume contains super-hard puzzles, and features sudoku variations such as overlapping grids, irregular regions, "killer" sudoku, diagonals, and more.
192 pages
| Media | Books Paperback Book (Book with soft cover and glued back) |
| Released | March 21, 2024 |
| ISBN13 | 9781454950653 |
| Publishers | Union Square & Co. |
| Pages | 192 |
| Dimensions | 210 × 136 × 14 mm · 244 g |
| Language | English |
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