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Books · Search

Books by Frank Longo

Biology · Cytology

Fertilization

Frank Longo

2020

CosmoGIRL! Games

Sudoku · Puzzles

CosmoGIRL! Games

Frank Longo

2007

Sudoku Puzzles for the Weekend

Sudoku · Sudoku, juvenile literature

Sudoku Puzzles for the Weekend

Frank Longo

2019

Sudoku U

Sudoku

Sudoku U

Frank Longo

2018

Fertilization

Fertilization · Fertilization (Biology)

Fertilization

Frank J. Longo

1987

10 x 10 Sudoku

Sudoku

10 x 10 Sudoku

Frank Longo

2006

The 25-Foot-Long Crossword Puzzle (Crossword)

Crossword puzzles

The 25-Foot-Long Crossword Puzzle (Crossword)

Frank Longo

2007

The Big Book of Sudoku Puzzles for Kids

Sudoku · Sudoku, juvenile literature

The Big Book of Sudoku Puzzles for Kids

Frank Longo

2006

Breezy Monday Sudoku

Sudoku

Breezy Monday Sudoku

Frank Longo

2008

Challenging Thursday Sudoku

Sudoku

Challenging Thursday Sudoku

Frank Longo

2008

Cranium-Crushing Crosswords

Crossword puzzles

Cranium-Crushing Crosswords

Frank Longo

2002

Sudoku

Cranium-Crushing Friday Sudoku

Frank Longo

2008

Easy-to-Hard Mensa Sudoku

Sudoku · Mathematical recreations

Easy-to-Hard Mensa Sudoku

Frank Longo

2007

Easy Tuesday Sudoku

Sudoku

Easy Tuesday Sudoku

Frank Longo

2008

Enter the Ninja Sudoku

Sudoku

Enter the Ninja Sudoku

Frank Longo

2007

Great Sudoku to Exercise Your Mind (AARP)

Sudoku

Great Sudoku to Exercise Your Mind (AARP)

Frank Longo

2008

Harder Wednesday Sudoku

Sudoku

Harder Wednesday Sudoku

Frank Longo

2008

Hip Pocket Sudoku

Brain teasers · Sudoku

Hip Pocket Sudoku

Frank Longo

2006

Magnetic Sudoku

Sudoku

Magnetic Sudoku

Frank Longo

2006

Martial Arts Sudoku Level 1

Sudoku

Martial Arts Sudoku Level 1

Frank Longo

2006

Martial Arts Sudoku Level 2

Sudoku

Martial Arts Sudoku Level 2

Frank Longo

2006

Martial Arts Sudoku Level 3

Sudoku

Martial Arts Sudoku Level 3

Frank Longo

2006

Martial Arts Sudoku Level 4

Sudoku

Martial Arts Sudoku Level 4

Frank Longo

2006

Martial Arts Sudoku Level 5

Sudoku

Martial Arts Sudoku Level 5

Frank Longo

2006