Very Hard Difficulty Sudoku Puzzles

6 primary works

Very Hard Difficulty Sudoku Puzzles Volume 1

by Simon Cross

Published 22 December 2016

Very Hard Difficulty Sudoku Puzzles Volume 2

by Simon Cross

Published 22 December 2016

Very Hard Difficulty Sudoku Puzzles Volume 3

by Simon Cross

Published 22 December 2016

Very Hard Difficulty Sudoku Puzzles Volume 4

by Simon Cross

Published 22 December 2016

Very Hard Difficulty Sudoku Puzzles Volume 5

by Simon Cross

Published 22 December 2016

Very Hard Difficulty Sudoku Puzzles Volume 6

by Simon Cross

Published 22 December 2016