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Jeff Heldt

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Books by Jeff Heldt

Math Brain Teasers for Adults with Answers: Water Fun Puzzles - The Best Puzzles Collection 1719807531 Book Cover

Math Brain Teasers for Adults with Answers: Water Fun Puzzles - The Best Puzzles Collection

Jeff Heldt

$12.49

Math Puzzles for Grade 7: Sudoku Mine Puzzles - The Best Puzzles Collection 1719828660 Book Cover

Math Puzzles for Grade 7: Sudoku Mine Puzzles - The Best Puzzles Collection

Jeff Heldt

Out of Stock

Block Puzzles: Patchwork Puzzles - The Best Japanese Puzzles Collection 1719901163 Book Cover

Block Puzzles: Patchwork Puzzles - The Best Japanese Puzzles Collection

Jeff Heldt

Out of Stock

Difficult Maths Puzzles with Answers: Killer Sudoku 10x10 Puzzles - The Best Japanese Puzzles Collection 171987820X Book Cover

Difficult Maths Puzzles with Answers: Killer Sudoku 10x10 Puzzles - The Best Japanese Puzzles Collection

Jeff Heldt

Out of Stock

Quick Brain Teasers for Adults: Mirukuti Puzzles - The Best Puzzles Collection 1719812616 Book Cover

Quick Brain Teasers for Adults: Mirukuti Puzzles - The Best Puzzles Collection

Jeff Heldt

$12.49

Simple Brain Teasers with Answers: Open Office Puzzles - The Best Puzzles Collection 1719812950 Book Cover

Simple Brain Teasers with Answers: Open Office Puzzles - The Best Puzzles Collection

Jeff Heldt

Out of Stock

Puzzle Games for Girls: Easy as ABC Puzzles - The Best Japanese Puzzles Collection 1719911452 Book Cover

Puzzle Games for Girls: Easy as ABC Puzzles - The Best Japanese Puzzles Collection

Jeff Heldt

Out of Stock

Best Puzzle Games: Canal View Puzzles - The Best Puzzles Collection 1718194064 Book Cover

Best Puzzle Games: Canal View Puzzles - The Best Puzzles Collection

Jeff Heldt

Out of Stock

Mind Teaser Games for Adults: Kakurasu Puzzles - The Best Puzzles Collection 1719811563 Book Cover

Mind Teaser Games for Adults: Kakurasu Puzzles - The Best Puzzles Collection

Jeff Heldt

Out of Stock

Crazy Puzzles: Country Road Puzzles - The Best Puzzles Collection 1718199899 Book Cover

Crazy Puzzles: Country Road Puzzles - The Best Puzzles Collection

Jeff Heldt

Out of Stock

Best Brain Games: Heyawake Puzzles - 100 Large Print Puzzles 1718098545 Book Cover

Best Brain Games: Heyawake Puzzles - 100 Large Print Puzzles

Jeff Heldt

$12.49

Complex Math Puzzles: Calcudoku Puzzles - The Best Japanese Puzzles Collection 1719873518 Book Cover

Complex Math Puzzles: Calcudoku Puzzles - The Best Japanese Puzzles Collection

Jeff Heldt

$12.49

Brain Teaser Games And Puzzles: CalcuDoku Puzzles - The Best Japanese Puzzles Collection 1719873321 Book Cover

Brain Teaser Games And Puzzles: CalcuDoku Puzzles - The Best Japanese Puzzles Collection

Jeff Heldt

Out of Stock

Math Logic Puzzles for Adults: Roma Puzzles - The Best Puzzles Collection 1719807736 Book Cover

Math Logic Puzzles for Adults: Roma Puzzles - The Best Puzzles Collection

Jeff Heldt

$12.49

Mental Maths Puzzles: Nanro Puzzles - The Best Puzzles Collection 1719808147 Book Cover

Mental Maths Puzzles: Nanro Puzzles - The Best Puzzles Collection

Jeff Heldt

$12.49

Brain Tickler: Mathrax Puzzles - The Best Japanese Puzzles Collection 1719901325 Book Cover

Brain Tickler: Mathrax Puzzles - The Best Japanese Puzzles Collection

Jeff Heldt

Out of Stock

Ying - Yang Puzzles: 100 Large Print Puzzles 1718119208 Book Cover

Ying - Yang Puzzles: 100 Large Print Puzzles

Jeff Heldt

Out of Stock

Puzzles And Brain Teasers With Answers: Norinori Puzzles - The Best Puzzles Collection 1719812063 Book Cover

Puzzles And Brain Teasers With Answers: Norinori Puzzles - The Best Puzzles Collection

Jeff Heldt

Out of Stock

Number Brain Teasers: Trace Numbers Puzzles - The Best Japanese Puzzles Collection 1719911371 Book Cover

Number Brain Teasers: Trace Numbers Puzzles - The Best Japanese Puzzles Collection

Jeff Heldt

Out of Stock

Mathematical Puzzles For Children: Hundred Puzzles - The Best Japanese Puzzles Collection 1719900507 Book Cover

Mathematical Puzzles For Children: Hundred Puzzles - The Best Japanese Puzzles Collection

Jeff Heldt

$12.49

Mind Logic Games: Irasuto Puzzles - The Best Japanese Puzzles Collection 1719911126 Book Cover

Mind Logic Games: Irasuto Puzzles - The Best Japanese Puzzles Collection

Jeff Heldt

$12.48

Easy Brain Teasers For Adults: Fillomino Puzzles - The Best Puzzles Collection 1719807213 Book Cover

Easy Brain Teasers For Adults: Fillomino Puzzles - The Best Puzzles Collection

Jeff Heldt

$12.49

Math Games: Kakuro 9x9 Puzzles - 100 Large Print Puzzles 1718109342 Book Cover

Math Games: Kakuro 9x9 Puzzles - 100 Large Print Puzzles

Jeff Heldt

$12.49

Maths Teasers For Adults: Pencilmark Sudoku Puzzles - The Best Puzzles Collection 1719807922 Book Cover

Maths Teasers For Adults: Pencilmark Sudoku Puzzles - The Best Puzzles Collection

Jeff Heldt

$12.49

Mathematics Puzzle Games With Answers: Sukrokuro Puzzles - 100 Large Print Puzzles 1718115032 Book Cover

Mathematics Puzzle Games With Answers: Sukrokuro Puzzles - 100 Large Print Puzzles

Jeff Heldt

$12.49

Brain Teasers And Riddles For Adults: Arukone Puzzles - 100 Large Print Puzzles 1718099010 Book Cover

Brain Teasers And Riddles For Adults: Arukone Puzzles - 100 Large Print Puzzles

Jeff Heldt

$12.49

Kakuro Puzzle: The Best Japanese Puzzles Collection 1719898812 Book Cover

Kakuro Puzzle: The Best Japanese Puzzles Collection

Jeff Heldt

$12.49

4th Grade Math Riddles: Country Road Puzzles - The Best Puzzles Collection 1719827982 Book Cover

4th Grade Math Riddles: Country Road Puzzles - The Best Puzzles Collection

Jeff Heldt

Out of Stock

5th Grade Math Puzzles : Tents Puzzles - 100 Large Print Puzzles 1718034873 Book Cover

5th Grade Math Puzzles : Tents Puzzles - 100 Large Print Puzzles

Jeff Heldt

$12.49

Geometry Puzzles: Shakashaka Puzzles - The Best Japanese Puzzles Collection 1719910383 Book Cover

Geometry Puzzles: Shakashaka Puzzles - The Best Japanese Puzzles Collection

Jeff Heldt

$12.49

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