The calendar challenger is back for 2018 with 365 brand new puzzles, allowing you to challenge yourself and get your brain working every day of the year. Developed by Mensa
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TrustScore 4.5 | 7,300+ reviews
Sneha T.
Received my product in pristine condition. Great service overall.
1 month ago
Ayesha M.
The product exactly matches the description. Very satisfied with my purchase.
