Buffalo Soldier Sudoku Series
Pythagoras and the Geometry of Sudoku
Geometry, Logic, and the Foundations of Mathematics
The second volume presents 80 easy-to-medium Sudoku puzzles that connect logical problem-solving with numbers, patterns, balance, and geometry.
Amazon retail shown in the July 2026 catalog: $11.99. Price and availability may change.
Who it is for
Built for practical use.
Independent solvers, families, libraries, recreation programs, waiting areas, and cognitive-engagement settings.
- Eighty themed Sudoku challenges
- Designed for sustained focus and logical reasoning
- Progressive series format
- 106-page paperback
- Published July 22, 2026
- Trim size: 8.5 × 0.24 × 11 inches
