数独描述: 据说有的程序找不到逻辑解 此谜题需要: 排除法 唯余法 宫缺一 宫区块摒除法 隐性数对 X-Wing Swordfish Discontinuous Nice Loop Finned Swordfish Grouped Discontinuous Nice Loop Forcing Chain Almost Locked Set XZ-Rule Forcing Net 等技巧 新手请勿轻易尝试
数独标签:超难数独
1 | 2 | |||||||
8 | 6 | 7 | 5 | |||||
9 | 8 | |||||||
4 | 1 | |||||||
8 | 3 | 4 | 6 | |||||
3 | 2 | 8 | ||||||
6 | 5 | 4 | 7 | |||||
5 | 7 | 6 | 9 | |||||
7 | 5 |