Original Language: Russian
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Purchased for my Math Geek, sadly he opened first and couldn't get him him to put it down to open the rest of his gifts. He loved it.Published 1 month ago by GLORIA G.
Got it as a gift, so I can't say to its content. Came in good condition, just a little late, but it was around the holiday season and it sat in the shipping center for a bit longer... Read morePublished 1 month ago by Michael Rodriguez
Got this for my husband last Christmas. He really enjoyed working on the puzzles. Some are fairly easy or quick to solve while others take some time. Very engaging. Read morePublished 1 month ago by Jennifer G
For my mathematical son who turned 14 & is so hard to buy gifts for- he and his dad are enjoying the puzzles in this book- if your the kind of person oh wants to seek out the... Read morePublished 2 months ago by K. L. Bauer
Bought tw - one for a colleague - we use these puzzles in my middle school classroom!Published 2 months ago by Susan Beck