Absolutely Nasty Sudoku Level 1
by Longo, Frank Frank Longo,
ISBN 13: 9781402743962
Format: unknown_binding Publisher: Sterling Publishing Co Inc
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Fertilization
by Frank Longo
ISBN 13: 9780412563508
Format: Paperback (340 pages) Publisher: Routledge Published: 27 Feb 1997
Sudoku Puzzles for Your Backpack (Puzzlewright Junior Sudoku)
ISBN 13: 9781454935414
Format: Paperback (96 pages) Publisher: Sterling Published: 14 Nov 2019
Absolutely Nasty Sudoku: Level 2
ISBN 13: 9781402743979
Format: paperback Publisher: Sterling Publishing Co Inc