@icst4sy | Sudoku a Day

Date	Difficulty	Time	Rank	Rating +/-
Sep 1, 2026	Hard	4:26	#355 / 976	+5.4
Aug 30, 2026	Hard	26:48	#989 / 1006	-4.0
Aug 28, 2026	Hard	8:46	#795 / 1120	-1.8
Aug 27, 2026	Hard	5:44	#558 / 1211	+4.2
Aug 26, 2026	Hard	3:42	#517 / 1352	+7.3
Aug 24, 2026	Hard	6:23	#597 / 1236	+2.9
Aug 23, 2026	Hard	7:13	#723 / 1229	+2.1
Aug 22, 2026	Hard	18:25	#967 / 1045	-3.2
Aug 20, 2026	Hard	6:07	#553 / 1184	-1.3
Aug 19, 2026	Hard	4:14	#624 / 1367	+5.3
Aug 18, 2026	Hard	10:11	#819 / 1139	-2.5
Aug 17, 2026	Hard	12:05	#910 / 1160	-2.8
Aug 16, 2026	Hard	6:26	#937 / 1352	-2.7
Aug 15, 2026	Hard	5:47	#781 / 1382	+3.8
Aug 14, 2026	Hard	6:51	#720 / 1280	+2.0
Aug 13, 2026	Hard	7:40	#814 / 1292	+1.9
Aug 12, 2026	Hard	5:01	#454 / 1273	+5.3
Aug 11, 2026	Hard	6:14	#1185 / 1454	-1.5
Aug 10, 2026	Hard	25:53	#1232 / 1257	-4.4
Aug 9, 2026	Hard	5:50	#626 / 1310	+3.3
Aug 8, 2026	Hard	6:34	#704 / 1279	+3.3
Aug 7, 2026	Hard	14:07	#1025 / 1149	-3.7
Aug 5, 2026	Hard	4:25	#631 / 1322	+6.7
Aug 4, 2026	Hard	3:23	#596 / 1418	+0.8
Aug 3, 2026	Hard	4:58	#666 / 1359	+0.1
Aug 2, 2026	Hard	11:12	#887 / 1197	-3.0
Aug 1, 2026	Hard	5:58	#903 / 1398	+4.0
Jul 31, 2026	Hard	3:55	#419 / 1326	+6.2
Jul 30, 2026	Hard	5:24	#514 / 1228	+4.8
Jul 28, 2026	Hard	4:19	#850 / 1457	+5.3
Jul 27, 2026	Hard	8:31	#964 / 1328	+0.1
Jul 26, 2026	Hard	10:06	#996 / 1279	-0.4
Jul 25, 2026	Hard	4:53	#779 / 1364	+6.6
Jul 22, 2026	Hard	2:46	#335 / 1357	+10.2
Jul 12, 2026	Hard	16:37	#1278 / 1304	-2.6
Jul 11, 2026	Hard	5:12	#899 / 1416	+5.0
Jul 10, 2026	Hard	16:38	-	-3.5
Jul 9, 2026	Hard	15:20	#762 / 989	-3.5
Jul 8, 2026	Hard	3:57	#642 / 1389	+7.0
Jul 7, 2026	Hard	11:14	#1338 / 1419	-1.6
Jul 6, 2026	Hard	3:32	#489 / 1395	+7.4
Jul 5, 2026	Hard	5:57	#666 / 1276	+4.2
Jul 4, 2026	Hard	7:54	#1033 / 1354	+0.8
Jul 3, 2026	Hard	11:41	#1021 / 1243	-0.9
Jul 2, 2026	Hard	10:18	#989 / 1240	-0.1
Jul 1, 2026	Hard	9:56	#1267 / 1405	-0.6
Jun 30, 2026	Hard	18:40	#934 / 1056	-4.5
Jun 29, 2026	Hard	4:05	#570 / 1379	+8.6
Jun 28, 2026	Hard	5:23	#779 / 1362	+4.8
Jun 27, 2026	Hard	26:01	#976 / 1023	-4.0
Jun 26, 2026	Hard	5:44	#567 / 1324	+5.2
Jun 25, 2026	Hard	9:29	#712 / 1166	+0.6
Jun 24, 2026	Hard	3:41	#753 / 1492	+1.4
Jun 23, 2026	Hard	3:49	#781 / 1464	+9.0
Jun 22, 2026	Hard	4:23	#720 / 1448	+7.1
Jun 21, 2026	Hard	6:48	#729 / 1291	-0.5
Jun 20, 2026	Hard	5:54	#963 / 1473	+3.9
Jun 19, 2026	Hard	15:36	#1044 / 1233	-3.5
Jun 18, 2026	Hard	3:27	#686 / 1495	+10.9
Jun 17, 2026	Hard	4:56	#594 / 1396	+7.6
Jun 16, 2026	Hard	5:39	#1291 / 1552	+5.1
Jun 15, 2026	Hard	16:15	#1160 / 1296	-1.5
Jun 14, 2026	Hard	5:24	#1008 / 1451	+0.6
Jun 13, 2026	Hard	13:37	#1032 / 1237	-2.0
Jun 12, 2026	Hard	27:32	#939 / 1004	-3.3
Jun 11, 2026	Hard	4:00	#643 / 1456	+9.3
Jun 10, 2026	Hard	17:09	#1049 / 1197	-2.2
Jun 9, 2026	Hard	9:17	#1236 / 1447	+1.8
Jun 8, 2026	Hard	5:10	#941 / 1500	+3.4
Jun 7, 2026	Hard	7:03	#1300 / 1504	+6.3
Jun 6, 2026	Hard	4:55	#837 / 1446	+13.7
Jun 5, 2026	Hard	34:13	#1180 / 1201	-1.4
Jun 4, 2026	Hard	11:34	#1050 / 1289	+4.6
Jun 3, 2026	Hard	7:53	#1217 / 1509	+2.5
Jun 2, 2026	Hard	8:15	#1276 / 1522	+3.7
Jun 1, 2026	Hard	6:19	#1207 / 1523	+6.6
May 31, 2026	Hard	6:12	#992 / 1415	+18.4
May 30, 2026	Hard	9:47	#991 / 1296	+9.9
May 29, 2026	Hard	17:20	#988 / 1134	+3.1
May 28, 2026	Hard	15:36	#949 / 1110	+0.6
May 27, 2026	Hard	18:01	#1141 / 1236	+2.9
May 26, 2026	Hard	18:16	-	-1.0
May 25, 2026	Hard	9:03	#1159 / 1413	+4.6
May 24, 2026	Hard	6:32	#1025 / 1428	+7.3
May 23, 2026	Hard	5:39	#1207 / 1521	+8.4
May 22, 2026	Hard	12:28	#1258 / 1383	+5.6
May 21, 2026	Hard	27:02	#1399 / 1402	-0.5
May 20, 2026	Hard	4:32	#989 / 1550	+10.8
May 19, 2026	Hard	6:29	#1088 / 1476	+15.6
May 18, 2026	Hard	12:36	#1365 / 1454	+4.8
May 17, 2026	Hard	14:54	#1209 / 1328	+0.8
May 16, 2026	Hard	11:16	#1429 / 1506	+5.3
May 15, 2026	Hard	8:40	#1316 / 1491	+3.6
May 14, 2026	Hard	7:45	#1083 / 1432	+11.3
May 13, 2026	Hard	32:49	#986 / 1015	-1.2
May 12, 2026	Hard	9:18	#1171 / 1393	+2.7
May 11, 2026	Hard	7:10	#1074 / 1430	+12.0
May 10, 2026	Hard	22:59	#1331 / 1371	+0.2
May 9, 2026	Hard	8:50	#1200 / 1424	+2.6
May 8, 2026	Hard	6:05	#1082 / 1451	+5.9
May 7, 2026	Hard	8:30	#702 / 1192	+3.3
May 6, 2026	Hard	13:13	#922 / 1158	+0.1
May 5, 2026	Hard	5:42	#1178 / 1499	+3.5
May 4, 2026	Hard	8:51	#1289 / 1488	+2.3
May 3, 2026	Hard	14:26	#1361 / 1416	-
May 2, 2026	Hard	22:42	#1322 / 1341	+0.2
May 1, 2026	Hard	9:25	#1420 / 1530	+5.2
Apr 30, 2026	Hard	11:27	#1009 / 1273	+0.3
Apr 29, 2026	Hard	15:00	#1071 / 1235	-0.5
Apr 28, 2026	Hard	25:57	#1078 / 1109	-0.5
Apr 27, 2026	Hard	14:35	#1254 / 1319	+1.3
Apr 26, 2026	Hard	6:15	#958 / 1394	+10.5
Apr 25, 2026	Hard	1:43:23	#1107 / 1107	-1.3
Apr 24, 2026	Hard	3:54	#905 / 1479	+17.1
Apr 23, 2026	Hard	8:53	#1065 / 1363	+6.2
Apr 22, 2026	Hard	7:06	#1114 / 1385	+9.5
Apr 21, 2026	Hard	9:24	#1369 / 1490	+1.1
Apr 20, 2026	Hard	6:18	#837 / 1340	+9.5
Apr 19, 2026	Hard	7:47	#796 / 1262	+2.7
Apr 18, 2026	Hard	27:41	#1147 / 1169	-1.4
Apr 17, 2026	Hard	18:20	#1228 / 1297	+0.3
Apr 16, 2026	Hard	11:26	#1301 / 1400	-0.3
Apr 15, 2026	Hard	10:27	#1179 / 1379	+1.0
Apr 14, 2026	Hard	18:36	-	-1.6
Apr 13, 2026	Hard	12:27	#1071 / 1257	+2.5
Apr 12, 2026	Hard	8:29	#1296 / 1471	+5.4
Apr 11, 2026	Hard	8:29	-	-1.1
Apr 10, 2026	Hard	3:39	#886 / 1481	+16.0
Apr 9, 2026	Hard	8:07	#1090 / 1361	+5.4
Apr 8, 2026	Hard	14:42	#1198 / 1319	-0.7
Apr 7, 2026	Hard	5:25	#1087 / 1493	+11.1
Apr 6, 2026	Hard	8:31	#1316 / 1518	+1.0
Apr 5, 2026	Hard	7:40	#1030 / 1386	+6.3
Apr 4, 2026	Hard	5:46	#1012 / 1464	+8.7
Apr 3, 2026	Hard	5:08	#965 / 1441	+10.3
Apr 2, 2026	Hard	7:58	#1061 / 1385	+5.4
Apr 1, 2026	Hard	10:09	#1086 / 1386	+5.5
Mar 31, 2026	Hard	19:20	#1278 / 1339	-1.5
Mar 30, 2026	Hard	1:08:56	#1496 / 1496	-2.4
Mar 29, 2026	Hard	6:04	#950 / 1415	+8.3
Mar 28, 2026	Hard	3:06	#816 / 1526	+16.2
Mar 27, 2026	Hard	8:42	#819 / 1179	+0.9
Mar 26, 2026	Hard	7:27	#860 / 1330	+1.2
Mar 25, 2026	Hard	4:15	#667 / 1406	+5.0
Mar 24, 2026	Hard	17:40	#586 / 753	-1.8
Mar 23, 2026	Hard	8:15	#952 / 1307	-0.9
Mar 22, 2026	Hard	13:25	#981 / 1103	+0.9
Mar 21, 2026	Hard	11:30	#1147 / 1281	+1.6
Mar 20, 2026	Hard	4:53	#1012 / 1455	+3.1
Mar 19, 2026	Hard	10:52	#1374 / 1446	+2.1
Mar 18, 2026	Hard	6:03	#1022 / 1511	+2.3
Mar 17, 2026	Hard	15:41	#1002 / 1160	-0.6
Mar 16, 2026	Hard	5:25	#961 / 1514	+2.3
Mar 15, 2026	Hard	6:09	#1127 / 1490	+6.7
Mar 14, 2026	Hard	5:22	#848 / 1390	+8.8
Mar 13, 2026	Hard	7:39	#1199 / 1433	+4.2
Mar 12, 2026	Hard	7:53	#1085 / 1370	+0.4
Mar 11, 2026	Hard	12:38	#961 / 1118	-1.7
Mar 10, 2026	Hard	9:29	#756 / 1140	+2.3
Mar 9, 2026	Hard	14:15	#1079 / 1208	-0.1
Mar 8, 2026	Hard	5:40	#816 / 1346	+7.0
Mar 7, 2026	Hard	12:46	#1002 / 1155	+0.4
Mar 6, 2026	Hard	5:57	#604 / 1195	+6.7
Mar 5, 2026	Hard	7:34	#1057 / 1353	+4.8
Mar 4, 2026	Hard	7:46	#1336 / 1501	+3.1
Mar 3, 2026	Hard	24:00	#1204 / 1207	-2.5
Mar 2, 2026	Hard	9:03	#1266 / 1399	+2.1
Mar 1, 2026	Hard	5:41	#1187 / 1470	+6.7
Feb 28, 2026	Hard	4:29	#705 / 1325	+2.6
Feb 27, 2026	Hard	3:35	#938 / 1453	+10.6
Feb 26, 2026	Hard	4:08	#516 / 1305	+3.0
Feb 25, 2026	Hard	16:50	#867 / 933	-1.6
Feb 24, 2026	Hard	4:32	#683 / 907	+7.9
Feb 23, 2026	Hard	18:18	#514 / 571	-3.0
Feb 22, 2026	Hard	16:01	#465 / 539	-1.4
Feb 21, 2026	Hard	9:24	#467 / 608	+1.1
Feb 20, 2026	Hard	5:32	#394 / 632	+5.9
Feb 19, 2026	Hard	18:10	#472 / 517	-2.7
Feb 18, 2026	Hard	12:58	#433 / 490	-1.8
Feb 17, 2026	Hard	3:59	#254 / 516	+9.7
Feb 16, 2026	Hard	9:59	#449 / 484	+0.6
Feb 15, 2026	Hard	4:45	#371 / 510	+7.0
Feb 14, 2026	Hard	26:55	#413 / 417	-4.1
Feb 13, 2026	Hard	8:56	#405 / 485	+0.5
Feb 12, 2026	Hard	9:49	#460 / 495	-0.5
Feb 11, 2026	Hard	31:46	#485 / 485	-4.5
Feb 10, 2026	Hard	18:58	#380 / 394	-3.0
Feb 9, 2026	Hard	21:34	#417 / 430	-3.3
Feb 8, 2026	Hard	3:39	#275 / 473	+7.8
Feb 7, 2026	Hard	6:09	#325 / 460	+2.9
Feb 6, 2026	Hard	14:18	#386 / 405	-2.0
Feb 5, 2026	Hard	6:49	#299 / 438	+2.7
Feb 4, 2026	Hard	11:57	#424 / 443	-0.8
Feb 3, 2026	Hard	5:01	#329 / 459	+0.3
Feb 2, 2026	Hard	26:03	#377 / 390	-3.8
Feb 1, 2026	Hard	18:16	#437 / 446	-2.6
Jan 10, 2026	Hard	17:32	#339 / 344	-3.3
Jan 9, 2026	Hard	7:57	#295 / 347	+1.6
Jan 8, 2026	Hard	7:06	#226 / 339	+2.5
Jan 7, 2026	Hard	22:51	#323 / 328	-4.0

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