Heyawake
45 primary works
Book 41
Book 42
Book 43
Book 44
Sudoku Heyawake - 200 Easy to Normal Puzzles 14x14 (Volume 44)
by Dart Veider
Published 20 October 2018
Book 45
Sudoku Heyawake - 200 Hard to Master Puzzles 14x14 (Volume 45)
by Dart Veider
Published 22 October 2018