@helroseuk | Sudoku a Day

Date	Difficulty	Time	Rank	Rating +/-
Sep 1, 2026	Hard	3:08	#135 / 730	-3.4
Aug 31, 2026	Hard	3:52	#128 / 860	+4.9
Aug 29, 2026	Hard	4:13	#108 / 930	-
Aug 28, 2026	Hard	4:47	#355 / 1102	+3.4
Aug 27, 2026	Hard	3:42	#221 / 1198	-1.2
Aug 26, 2026	Hard	3:38	#493 / 1342	+5.1
Aug 25, 2026	Hard	3:55	#113 / 1144	+5.0
Aug 24, 2026	Hard	3:28	#182 / 1228	-3.2
Aug 23, 2026	Hard	3:14	#159 / 1223	-1.1
Aug 22, 2026	Hard	5:03	#217 / 1038	-4.2
Aug 21, 2026	Hard	4:03	#67 / 948	-1.9
Aug 20, 2026	Hard	4:10	#279 / 1179	+3.0
Aug 19, 2026	Hard	2:41	#231 / 1364	-3.5
Aug 18, 2026	Hard	3:49	#205 / 1134	-1.5
Aug 17, 2026	Hard	3:50	#138 / 1152	+4.9
Aug 16, 2026	Hard	3:07	#302 / 1346	+4.9
Aug 15, 2026	Hard	3:28	#293 / 1375	+5.4
Aug 14, 2026	Hard	4:12	#306 / 1277	-2.1
Aug 13, 2026	Hard	3:24	#153 / 1286	+5.5
Aug 12, 2026	Hard	3:58	#293 / 1264	+4.7
Aug 11, 2026	Hard	2:42	#432 / 1448	+5.6
Aug 10, 2026	Hard	4:21	#244 / 1252	+3.5
Aug 9, 2026	Hard	5:52	#636 / 1305	-3.1
Aug 8, 2026	Hard	6:00	#609 / 1272	-2.7
Aug 7, 2026	Hard	4:36	#307 / 1142	-2.5
Aug 6, 2026	Hard	7:42	#211 / 711	-4.5
Aug 5, 2026	Hard	3:47	#508 / 1316	+5.3
Aug 4, 2026	Hard	2:50	#440 / 1411	+5.4
Aug 3, 2026	Hard	3:27	#362 / 1354	+5.5
Aug 2, 2026	Hard	4:41	#252 / 1194	+4.1
Aug 1, 2026	Hard	3:08	#345 / 1392	+7.2
Jul 31, 2026	Hard	2:42	#176 / 1322	-0.8
Jul 30, 2026	Hard	4:02	#285 / 1224	-1.0
Jul 29, 2026	Hard	4:04	#158 / 1166	-3.7
Jul 28, 2026	Hard	2:44	#381 / 1451	+6.0
Jul 27, 2026	Hard	3:16	#266 / 1323	-4.7
Jul 26, 2026	Hard	4:50	#466 / 1275	-1.7
Jul 25, 2026	Hard	3:17	#427 / 1361	-0.1
Jul 24, 2026	Hard	6:25	#539 / 1164	+0.3
Jul 23, 2026	Hard	5:34	#822 / 1344	-3.2
Jul 22, 2026	Hard	3:46	#577 / 1356	+5.7
Jul 21, 2026	Hard	4:41	#246 / 1113	+4.4
Jul 20, 2026	Hard	4:28	#206 / 1148	-1.4
Jul 19, 2026	Hard	3:20	#275 / 1226	-3.8
Jul 18, 2026	Hard	7:03	#417 / 997	-4.6
Jul 17, 2026	Hard	2:57	#321 / 1324	-0.9
Jul 16, 2026	Hard	4:37	#549 / 1315	-4.5
Jul 15, 2026	Hard	6:16	#256 / 943	-3.4
Jul 14, 2026	Hard	3:55	#320 / 1218	+5.8
Jul 13, 2026	Hard	4:39	#220 / 1058	+3.5
Jul 12, 2026	Hard	3:36	#420 / 1299	+5.7
Jul 11, 2026	Hard	3:42	#596 / 1413	-0.7
Jul 10, 2026	Hard	3:48	#216 / 1215	-0.8
Jul 9, 2026	Hard	3:54	#80 / 989	-2.7
Jul 8, 2026	Hard	3:27	#510 / 1387	-3.3
Jul 7, 2026	Hard	3:32	#483 / 1416	-4.4
Jul 6, 2026	Hard	3:18	#423 / 1391	-1.1
Jul 5, 2026	Hard	3:07	#179 / 1272	+0.1
Jul 4, 2026	Hard	3:13	#264 / 1351	-0.9
Jul 3, 2026	Hard	4:03	#224 / 1240	+6.7
Jul 2, 2026	Hard	4:03	#283 / 1237	+7.5
Jul 1, 2026	Hard	3:41	#371 / 1401	-3.3
Jun 30, 2026	Hard	6:41	#379 / 1055	-3.1
Jun 29, 2026	Hard	2:55	#299 / 1376	-0.9
Jun 28, 2026	Hard	3:09	#312 / 1358	-2.0
Jun 27, 2026	Hard	4:14	#119 / 1021	-1.9
Jun 26, 2026	Hard	4:02	#284 / 1320	+7.7
Jun 25, 2026	Hard	5:05	#264 / 1162	-0.9
Jun 24, 2026	Hard	3:22	#645 / 1488	+7.7
Jun 23, 2026	Hard	2:28	#395 / 1461	+11.1
Jun 22, 2026	Hard	3:47	#580 / 1447	-0.2
Jun 21, 2026	Hard	5:28	#547 / 1290	-3.4
Jun 20, 2026	Hard	3:46	#476 / 1471	+5.4
Jun 19, 2026	Hard	4:35	#265 / 1231	+0.1
Jun 18, 2026	Hard	2:46	#491 / 1491	+2.0
Jun 17, 2026	Hard	4:01	-	-3.8
Jun 16, 2026	Hard	2:33	#531 / 1550	-1.8
Jun 15, 2026	Hard	3:32	#162 / 1291	-1.0
Jun 14, 2026	Hard	4:10	#749 / 1445	-0.6
Jun 13, 2026	Hard	4:13	#242 / 1234	+1.0
Jun 12, 2026	Hard	4:43	#150 / 1002	+0.4
Jun 11, 2026	Hard	3:35	#522 / 1454	-1.2
Jun 10, 2026	Hard	3:50	#153 / 1194	-1.6
Jun 9, 2026	Hard	3:53	#509 / 1446	-3.2
Jun 8, 2026	Hard	2:57	#426 / 1496	+12.8
Jun 7, 2026	Hard	3:56	#794 / 1502	+1.2
Jun 6, 2026	Hard	3:14	#404 / 1445	+3.4
Jun 5, 2026	Hard	4:40	#248 / 1200	+1.2
Jun 4, 2026	Hard	5:02	#367 / 1286	+1.0
Jun 3, 2026	Hard	4:25	#664 / 1507	+2.2
Jun 2, 2026	Hard	3:54	#601 / 1518	-0.8
Jun 1, 2026	Hard	3:02	#533 / 1520	+4.2
May 31, 2026	Hard	4:21	#659 / 1412	+9.0
May 30, 2026	Hard	4:40	#439 / 1290	+2.2
May 29, 2026	Hard	5:53	#296 / 1130	-2.2
May 28, 2026	Hard	5:28	#218 / 1107	-1.0
May 27, 2026	Hard	5:05	#330 / 1234	-0.7
May 26, 2026	Hard	4:45	#753 / 1402	+1.5
May 25, 2026	Hard	4:34	#507 / 1411	-0.6
May 24, 2026	Hard	4:46	#681 / 1427	-1.5
May 23, 2026	Hard	3:11	#637 / 1521	+12.7
May 22, 2026	Hard	4:54	#695 / 1382	+10.0
May 21, 2026	Hard	4:32	#523 / 1399	+9.5
May 20, 2026	Hard	3:46	#793 / 1546	+13.2
May 19, 2026	Hard	5:22	#933 / 1475	-1.6
May 18, 2026	Hard	3:59	#488 / 1453	+3.9
May 17, 2026	Hard	6:37	#639 / 1328	-1.6
May 16, 2026	Hard	4:28	#707 / 1505	+10.6
May 15, 2026	Hard	4:16	#821 / 1490	+12.7
May 14, 2026	Hard	4:11	#436 / 1431	+14.1
May 13, 2026	Hard	8:12	#438 / 1016	-1.2
May 12, 2026	Hard	4:51	#566 / 1392	+3.8
May 11, 2026	Hard	5:31	#838 / 1430	-0.2
May 10, 2026	Hard	5:10	#466 / 1370	+12.3
May 9, 2026	Hard	5:38	#790 / 1422	+0.5
May 8, 2026	Hard	4:25	#767 / 1448	+15.2
May 7, 2026	Hard	5:36	#313 / 1192	+12.3
May 6, 2026	Hard	4:53	#253 / 1155	+14.7
May 5, 2026	Hard	4:00	#804 / 1498	+17.8
May 4, 2026	Hard	6:20	#1078 / 1487	+3.3
May 3, 2026	Hard	7:32	#1071 / 1415	-0.6
May 2, 2026	Hard	6:43	#794 / 1340	+10.5
May 1, 2026	Hard	3:45	#707 / 1528	+18.0
Apr 30, 2026	Hard	7:51	#677 / 1272	+2.6
Apr 29, 2026	Hard	6:21	#468 / 1232	+0.8
Apr 28, 2026	Hard	7:44	#516 / 1105	-0.2
Apr 27, 2026	Hard	7:00	#810 / 1313	+2.8
Apr 26, 2026	Hard	4:03	#456 / 1389	+17.8
Apr 25, 2026	Hard	6:28	#377 / 1099	+4.5
Apr 24, 2026	Hard	2:58	#557 / 1472	+5.5
Apr 23, 2026	Hard	6:11	#733 / 1356	+1.6
Apr 22, 2026	Hard	4:58	#819 / 1378	+7.3
Apr 21, 2026	Hard	4:37	#892 / 1484	+17.3
Apr 20, 2026	Hard	4:31	#564 / 1335	+7.8
Apr 19, 2026	Hard	6:10	#568 / 1257	+14.6
Apr 18, 2026	Hard	7:58	#655 / 1163	+4.3
Apr 17, 2026	Hard	7:04	#624 / 1291	+5.6
Apr 16, 2026	Hard	5:37	#785 / 1394	+7.4
Apr 15, 2026	Hard	7:01	#855 / 1372	+14.3
Apr 14, 2026	Hard	9:52	#690 / 1154	-0.1
Apr 13, 2026	Hard	9:16	#897 / 1251	+1.8
Apr 12, 2026	Hard	5:28	#943 / 1465	+8.4
Apr 11, 2026	Hard	11:20	#769 / 1104	+1.4
Apr 10, 2026	Hard	4:54	#1168 / 1478	+22.9
Apr 9, 2026	Hard	6:10	#833 / 1359	+14.6
Apr 8, 2026	Hard	8:30	#871 / 1316	+4.8
Apr 7, 2026	Hard	4:46	#978 / 1491	+11.6
Apr 6, 2026	Medium	2:05	#717 / 1424	+20.7
Apr 5, 2026	Medium	2:33	#738 / 1336	+17.1
Apr 4, 2026	Medium	3:33	#847 / 1291	+2.3
Apr 3, 2026	Hard	7:47	#1221 / 1437	+3.4
Apr 2, 2026	Hard	6:44	#945 / 1380	+5.7
Apr 1, 2026	Medium	3:16	#855 / 1297	+3.9
Mar 31, 2026	Medium	3:54	#955 / 1273	+1.8
Mar 30, 2026	Hard	5:27	#996 / 1491	+17.2
Mar 29, 2026	Hard	6:49	#1051 / 1411	+1.7
Mar 28, 2026	Hard	3:21	#927 / 1522	+6.5
Mar 27, 2026	Hard	8:21	#771 / 1176	+3.7
Mar 26, 2026	Hard	4:57	#404 / 1327	+7.1
Mar 25, 2026	Hard	5:23	#931 / 1403	+1.4
Mar 24, 2026	Hard	9:34	#287 / 749	-1.0
Mar 23, 2026	Hard	5:44	#724 / 1303	+9.4
Mar 22, 2026	Hard	8:41	#747 / 1099	-1.9
Mar 21, 2026	Hard	5:11	#547 / 1278	+10.5
Mar 20, 2026	Hard	4:43	#975 / 1449	+2.4
Mar 19, 2026	Hard	3:44	#549 / 1440	+0.4
Mar 18, 2026	Hard	4:18	#624 / 1505	+2.1
Mar 17, 2026	Hard	4:37	#212 / 1154	+1.7
Mar 16, 2026	Hard	3:33	#502 / 1508	+1.7
Mar 15, 2026	Hard	3:18	#481 / 1485	+10.1
Mar 14, 2026	Hard	4:00	#543 / 1387	+9.5
Mar 13, 2026	Hard	3:24	#391 / 1428	+9.5
Mar 12, 2026	Hard	3:46	#391 / 1365	+9.2
Mar 11, 2026	Hard	4:17	#183 / 1114	+0.6
Mar 10, 2026	Hard	4:09	#189 / 1136	+8.4
Mar 9, 2026	Hard	5:02	#318 / 1204	-2.7
Mar 8, 2026	Hard	3:26	#354 / 1342	+8.8
Mar 7, 2026	Hard	3:46	#168 / 1152	-1.9
Mar 6, 2026	Hard	3:23	#204 / 1191	+8.0
Mar 5, 2026	Hard	3:26	#282 / 1348	+8.2
Mar 4, 2026	Hard	3:32	#668 / 1497	+5.6
Mar 3, 2026	Hard	4:09	#234 / 1203	-3.7
Mar 2, 2026	Hard	2:32	#164 / 1397	+0.4
Mar 1, 2026	Hard	2:37	#350 / 1468	+7.5
Feb 28, 2026	Hard	3:01	#351 / 1322	+7.0
Feb 27, 2026	Hard	2:06	#272 / 1448	-2.5
Feb 26, 2026	Hard	3:40	#410 / 1300	+5.7
Feb 25, 2026	Hard	4:36	#249 / 931	-1.5
Feb 24, 2026	Hard	2:43	#338 / 902	+6.9
Feb 23, 2026	Hard	3:55	#68 / 567	-3.0
Feb 22, 2026	Hard	4:36	#72 / 534	-3.3
Feb 21, 2026	Hard	4:33	#162 / 605	+3.8
Feb 20, 2026	Hard	3:11	#137 / 630	+6.0
Feb 19, 2026	Hard	4:25	#82 / 514	-1.7
Feb 18, 2026	Hard	4:24	#120 / 487	+4.4
Feb 17, 2026	Hard	3:44	#224 / 514	+5.0
Feb 16, 2026	Hard	3:38	#159 / 482	-2.9
Feb 15, 2026	Hard	3:37	#253 / 507	-1.3
Feb 14, 2026	Hard	4:38	#92 / 415	+3.9
Feb 13, 2026	Hard	3:45	#134 / 483	-0.6

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