Ripple Effect
6 primary works
Book 1
Sudoku Ripple Effect - 200 Easy to Medium Puzzles 6x6 (Volume 1)
by Dart Veider
Published 4 March 2017
Book 2
Sudoku Ripple Effect - 200 Hard to Master Puzzles 6x6 (Volume 2)
by Dart Veider
Published 4 March 2017
Book 6
Sudoku Ripple Effect - 200 Hard to Master Puzzles 8x8 (Volume 6)
by Dart Veider
Published 23 March 2017
Book 8
Sudoku Ripple Effect - 200 Hard to Master Puzzles 9x9 (Volume 8)
by Dart Veider
Published 23 March 2017
Book 12
Book 13