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188 pages • first pub 2009 (editions)
ISBN/UID: 9783833153655
Format: Paperback
Language: English
Publisher: h.f.ullman
Publication date: Not specified
Description
***SPECIAL PRICE down from $19.95 while stocks last*** These books are a modern fitness studio for the brain! A total of 300 diverse puzzles help to keep your mind flexible and train your mental stamina in logical and mathematical thinking. Time a...
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Content Warnings
188 pages • first pub 2009 (editions)
ISBN/UID: 9783833153655
Format: Paperback
Language: English
Publisher: h.f.ullman
Publication date: Not specified
Description
***SPECIAL PRICE down from $19.95 while stocks last*** These books are a modern fitness studio for the brain! A total of 300 diverse puzzles help to keep your mind flexible and train your mental stamina in logical and mathematical thinking. Time a...
Community Reviews
Content Warnings