This is, quite simply, the best and most popular puzzle book ever published in the Soviet Union. Since its first appearance in 1956 there have been eight editions as well as translations from the original Russian into Ukrainian, Estonian, Lettish, and Lithuanian. Almost a million copies of the Russian version alone have been sold.
Part of the reason for the book's success is its marvelously varied assortment of brainteasers ranging from simple...
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Games Humor & Entertainment Math Math Games Mathematics Puzzles Puzzles & Games Science & MathYou may already know that January is National Puzzle Month, and January 29, National Puzzle Day. Of course, we don't need a designated day (or month) to enjoy some good puzzles and intriguing mental challenges. Keep your mind busy and your wits sharp all year round with these fun puzzle books.