Bizarre imagination, originality, trickiness, and whimsy characterize puzzles of Sam Loyd, America's greatest puzzler. Present selection from fabulously rare Cyclopedia includes the famous 14-15 puzzles, the Horse of a Different Color, and 115 others in various areas of elementary math. 150 period line drawings.
發表於2024-12-26
Mathematical Puzzles of Sam Loyd 2024 pdf epub mobi 電子書 下載
圖書標籤: 數學-入門
Mathematical Puzzles of Sam Loyd 2024 pdf epub mobi 電子書 下載