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Root
11570 - Sudoku without numbers?
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| Total Submissions | Users that tried it | Users that solved it |
| 121 | 60 | 41 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 6871972 | coze | 0.000 | C++ | 2008-12-28 14:30:24 | |
| 2 | 7033935 | Ivan Komarov and Michael Rybak | 0.000 | C++ | 2009-03-28 20:44:19 | |
| 3 | 7924940 | Vytenis Šakėnas | 0.008 | C++ | 2010-04-26 01:03:07 | |
| 4 | 6875430 | Rio | 0.010 | C++ | 2008-12-30 09:12:24 | |
| 5 | 8240896 | Krzysztof Stencel | 0.048 | C++ | 2010-09-09 14:53:58 | |
| 6 | 6929831 | chris hopman | 0.230 | C++ | 2009-02-04 22:45:43 | |
| 7 | 6871073 | Renat Mullakhanov | 0.250 | C++ | 2008-12-28 03:54:51 | |
| 8 | 8021668 | Darcy Best | 0.284 | C++ | 2010-06-07 08:22:47 | |
| 9 | 26707216 | panshizhao2007 | 0.290 | C++11 | 2021-08-21 15:03:44 | |
| 10 | 7789177 | Pol Mauri | 0.440 | C++ | 2010-03-03 19:27:48 | |
| 11 | 6876475 | Jane Alam Jan | 0.450 | C++ | 2008-12-30 19:28:45 | |
| 12 | 20828863 | nehc | 0.610 | ANSI C | 2018-02-25 12:44:10 | |
| 13 | 12036045 | try | 0.632 | C++ | 2013-07-11 18:44:18 | |
| 14 | 9064804 | dreamoon | 0.660 | C++ | 2011-07-20 14:56:00 | |
| 15 | 7205737 | Ho Yee Cheung | 0.744 | C++ | 2009-06-22 17:01:00 | |
| 16 | 7205362 | CUHK CSE | 0.864 | C++ | 2009-06-22 13:46:17 | |
| 17 | 6870412 | vgirl | 0.950 | C++ | 2008-12-27 18:56:03 | |
| 18 | 26772905 | zeed_zero2 | 1.240 | C++ | 2021-09-14 10:16:15 | |
| 19 | 6871622 | logistic9 | 1.330 | C++ | 2008-12-28 10:59:48 | |
| 20 | 18692863 | yleewei | 1.330 | C++11 | 2017-01-28 21:17:27 | |