Amazon | Sudoku X Level 4: Hard Vol. 6: Play Sudoku X Diagonal Lines 9x9 Nine Number Grid With Solutions Hard Level Volumes 1-40 Cross Sums Variation Travel Paper Logic Games Solve
Amazon | Large Print - 250 Jigsaw SUDOKU - "X" Diagonal - DeLuxe puzzles: 50 Easy + 50 Medium + 50 Hard + 100 Very hard + Solutions + bonus 250 killer sudoku puzzles levels very hard - 9 x 9. Format 6 '' x 9 ''. (PITSTOP Puzzle Bonus) | Pitenko, Andrii ...
Amazon.co.jp: Killer Anti Diagonal Sudoku: 200 Easy 9x9 Killer Anti Diagonal Sudoku : Sudoku Mania: Foreign Language Books