Mathrax
27 primary works
Book 1
Book 2
Book 3
Book 4
Book 5
Book 6
Book 7
Book 8
Book 9
Book 10
Book 11
Book 12
Sudoku Mathrax - 200 Easy to Normal Puzzles 7x7 (Volume 12)
by Dart Veider
Book 13
Sudoku Mathrax - 200 Hard to Master Puzzles 7x7 (Volume 13)
by Dart Veider
Book 14
Sudoku Mathrax - 200 Easy to Master Puzzles 8x8 (Volume 14)
by Dart Veider
Book 15
Book 16
Book 17
Book 18
Book 19
Sudoku Mathrax - 200 Easy to Normal Puzzles 8x8 (Volume 19)
by Dart Veider
Book 20