Skyscrapers
22 primary works
Book 33
Sudoku Skyscrapers - 200 Easy to Normal Puzzles 9x9 (Volume 33)
by Dart Veider
Published 30 October 2019
Book 34
Sudoku Skyscrapers - 200 Hard to Master Puzzles 9x9 (Volume 34)
by Dart Veider
Published 30 October 2019