Tangrams: 330 Puzzles (Dover Recreational Math)
By Ronald C. Read.
Description
This collection gathers together nearly 330 tangrams, the best creations of both Chinese and Occidental puzzle devisers. Included are puzzles carefully selected from rare 19th-century books and some of the most inventive and imaginative inventions of Loyd and Dudeney. Tangrams range from the relatively easy to the difficult. - from Amzon
ISBN(s)
0486214834, 9780486214832