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Series:
Calcudoku Puzzle Books
3 primary works
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Chronological order (First-Last)
Publication date (Old-New)
Order
Book 1
Brain Teaser Games And Puzzles
by
Jeff Heldt
Published 24 August 2018
Book 2
Complex Math Puzzles
by
Jeff Heldt
Published 24 August 2018
Book 3
Daily Maths Puzzle
by
Jeff Heldt
Published 24 August 2018
