Intriguing Puzzles Book 1
Book 1 of Intriguing Puzzles with 50 fascinating puzzles selected from this blog is now available in the e-book formats epub and mobi.
Intriguing Puzzles Book 1 includes hints and complete solutions for each puzzle as well as an appendix replete with specific information and procedures on how to solve these puzzles.
Price: USD 5.99
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