Master Sudoku Puzzles: 100 Hard 12×12 Challenges: A Brain-Boosting Collection of Large Logic Puzzles for Experienced Solvers (Ultimate Sudoku Mastery Series)

Name: Master Sudoku Puzzles: 100 Hard 12×12 Challenges: A Brain-Boosting Collection of Large Logic Puzzles for Experienced Solvers (Ultimate Sudoku Mastery Series)
Brand: Independently published

Independently published

Pages: 100, Paperback, Independently published