简单
LDI0-3a910082f88d17d87cf307a4d85c104ed542f2f2
| 6 | 3 | |||||||
| 2 | 7 | 4 | 6 | 1 | ||||
| 6 | 2 | 9 | ||||||
| 6 | ||||||||
| 5 | 3 | 8 | 1 | |||||
| 3 | 2 | 4 | 5 | 6 | ||||
| 9 | ||||||||
| 7 | 5 | |||||||
| 8 | 5 | 9 |
中文
可打印数独
打印四道经过验证的数独与答案。
每份每日打印包包含简单、中等、困难、专家四道 9×9 数独，后附答案页。题目 ID 和引擎版本让每张题纸都可追溯。
中等
LDI0-5d6918203a736b71cf9dcbe654ce1fd91f8ea334
| 1 | 6 | 3 | 7 | |||||
| 9 | ||||||||
| 4 | 2 | 6 | ||||||
| 6 | 5 | 4 | ||||||
| 4 | 7 | 1 | 9 | 6 | ||||
| 7 | 9 | 3 | ||||||
| 9 | 5 | 4 | ||||||
| 2 | ||||||||
| 4 | 7 | 2 | 9 |
困难
LDI0-3a20868406219f831d113f556ba351947ddcc369
| 5 | ||||||||
| 5 | 6 | 2 | 7 | |||||
| 5 | 1 | 4 | ||||||
| 6 | 4 | 3 | 2 | 5 | ||||
| 1 | 4 | |||||||
| 8 | ||||||||
| 7 | 1 | 4 | ||||||
| 3 | 2 | |||||||
| 6 | 7 | 8 |
专家
LDI0-4655ff4bcd27d4071a0d50b3668abbf9ea0a6123
| 8 | 2 | 7 | 3 | |||||
| 3 | 1 | |||||||
| 6 | 2 | 8 | ||||||
| 4 | 3 | 7 | 6 | 5 | ||||
| 3 | 2 | |||||||
| 9 | 7 | |||||||
| 1 | 5 | 9 | ||||||
| 4 | 9 | 5 |
简单
LDI0-3a910082f88d17d87cf307a4d85c104ed542f2f2
| 9 | 4 | 8 | 7 | 5 | 1 | 6 | 3 | 2 |
| 2 | 3 | 7 | 4 | 8 | 6 | 1 | 5 | 9 |
| 5 | 6 | 1 | 3 | 2 | 9 | 8 | 7 | 4 |
| 6 | 1 | 4 | 9 | 7 | 8 | 5 | 2 | 3 |
| 7 | 9 | 5 | 6 | 3 | 2 | 4 | 8 | 1 |
| 3 | 8 | 2 | 1 | 4 | 5 | 9 | 6 | 7 |
| 4 | 5 | 6 | 2 | 1 | 3 | 7 | 9 | 8 |
| 1 | 2 | 9 | 8 | 6 | 7 | 3 | 4 | 5 |
| 8 | 7 | 3 | 5 | 9 | 4 | 2 | 1 | 6 |
中等
LDI0-5d6918203a736b71cf9dcbe654ce1fd91f8ea334
| 2 | 1 | 6 | 5 | 3 | 7 | 8 | 4 | 9 |
| 8 | 3 | 7 | 9 | 4 | 6 | 1 | 2 | 5 |
| 5 | 9 | 4 | 2 | 8 | 1 | 6 | 7 | 3 |
| 9 | 6 | 5 | 8 | 2 | 3 | 7 | 1 | 4 |
| 3 | 4 | 2 | 7 | 1 | 9 | 5 | 6 | 8 |
| 7 | 8 | 1 | 6 | 5 | 4 | 9 | 3 | 2 |
| 1 | 2 | 9 | 3 | 6 | 5 | 4 | 8 | 7 |
| 4 | 7 | 8 | 1 | 9 | 2 | 3 | 5 | 6 |
| 6 | 5 | 3 | 4 | 7 | 8 | 2 | 9 | 1 |
困难
LDI0-3a20868406219f831d113f556ba351947ddcc369
| 3 | 4 | 7 | 1 | 8 | 9 | 5 | 6 | 2 |
| 1 | 5 | 6 | 2 | 4 | 7 | 9 | 8 | 3 |
| 8 | 9 | 2 | 6 | 5 | 3 | 7 | 1 | 4 |
| 7 | 6 | 9 | 4 | 3 | 8 | 1 | 2 | 5 |
| 5 | 2 | 3 | 7 | 1 | 6 | 8 | 4 | 9 |
| 4 | 1 | 8 | 5 | 9 | 2 | 6 | 3 | 7 |
| 2 | 8 | 5 | 3 | 7 | 1 | 4 | 9 | 6 |
| 9 | 3 | 4 | 8 | 6 | 5 | 2 | 7 | 1 |
| 6 | 7 | 1 | 9 | 2 | 4 | 3 | 5 | 8 |
专家
LDI0-4655ff4bcd27d4071a0d50b3668abbf9ea0a6123
| 5 | 8 | 2 | 7 | 3 | 4 | 6 | 9 | 1 |
| 3 | 9 | 1 | 6 | 8 | 2 | 5 | 7 | 4 |
| 7 | 6 | 4 | 5 | 9 | 1 | 2 | 3 | 8 |
| 4 | 3 | 8 | 9 | 7 | 6 | 1 | 2 | 5 |
| 2 | 5 | 9 | 4 | 1 | 8 | 7 | 6 | 3 |
| 1 | 7 | 6 | 3 | 2 | 5 | 4 | 8 | 9 |
| 9 | 4 | 5 | 2 | 6 | 3 | 8 | 1 | 7 |
| 6 | 1 | 7 | 8 | 5 | 9 | 3 | 4 | 2 |
| 8 | 2 | 3 | 1 | 4 | 7 | 9 | 5 | 6 |
当前可用的日期 PDF
可下载当前合集中的任意挑战日期；每份 PDF 都使用相同的四页黑白布局。
- 2026-07-17 · PDF
- 2026-07-18 · PDF
- 2026-07-19 · PDF
- 2026-07-20 · PDF
- 2026-07-21 · PDF
- 2026-07-22 · PDF
- 2026-07-23 · PDF
- 2026-07-24 · PDF
- 2026-07-25 · PDF
- 2026-07-26 · PDF
- 2026-07-27 · PDF
- 2026-07-28 · PDF
- 2026-07-29 · PDF
- 2026-07-30 · PDF
- 2026-07-31 · PDF
- 2026-08-01 · PDF
- 2026-08-02 · PDF
- 2026-08-03 · PDF
- 2026-08-04 · PDF
- 2026-08-05 · PDF
- 2026-08-06 · PDF
- 2026-08-07 · PDF
- 2026-08-08 · PDF
- 2026-08-09 · PDF
- 2026-08-10 · PDF
- 2026-08-11 · PDF
- 2026-08-12 · PDF
- 2026-08-13 · PDF
- 2026-08-14 · PDF
- 2026-08-15 · PDF