Gold Level - 250 Championship puzzles - 15 x 15 Sudoku - Vol. 23: 50 "X" Diagonal Anti-Knight + 50 Hermit + 50 "X" Diagonal + 50 "X" Diagonal Hermit + 50 Anti-Knight. This is the perfect book for you.

- 250 exciting, exciting puzzles 50 "X" Diagonal Anti-Knight sudoku puzzle50 Hermit sudoku puzzles with the names: "Anti-King Sudoku", "Touchless Sudoku", "Touchless Sudoku".50 "X" Diagonal sudoku50 "X" Diagonal Hermit sudoku puzzles50 Anti-Knight sudoku- hard and believe the hard version as a champion, the golden prize of extreme Sudoku - each Sudoku has a unique solution - tasks are conveniently located - large font - develops memory, logical thinking, helps to focus - 2 puzzles on the pa...