400 CalcuDoku puzzles 9 x 9 + BONUS 250 classic sudoku: Sudoku EASY, MEDIUM, HARD, VERY HARD puzzles and classic Sudoku 9x9 very hard levels (Calcudoku Classic Sudoku, #1)

by Basford Holmes

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  • ISBN10 172407444X
  • ISBN13 9781724074447
  • Publish Date 26 September 2018
  • Publish Status Active
  • Imprint Independently Published
  • Format Paperback (US Trade)
  • Pages 106
  • Language English