Sudoku Variety Collection Book Volume 36 & 37 (10 Sudoku game types)
Sudoku, Blackout Sudoku, Sudoku Tens, Sudoku Eights, Diagonal Sudoku. Loco Sudoku, Symboku, Double Sudoku, & Loco Tens. Lot of 2 Kappa Sudoku Variety Collection paperback book. All the Sudoku puzzles you love!