@Andrew_Sechkin | Sudoku a Day

Date	Difficulty	Time	Rank	Rating +/-
Sep 1, 2026	Medium	2:00	#239 / 827	+3.7
Aug 31, 2026	Medium	3:09	#369 / 965	+2.1
Aug 30, 2026	Medium	4:27	#566 / 1075	-3.4
Aug 29, 2026	Medium	1:45	#234 / 1182	+5.2
Aug 28, 2026	Medium	1:32	#299 / 1281	-0.2
Aug 27, 2026	Medium	1:56	#118 / 1229	+0.2
Aug 26, 2026	Medium	2:20	#294 / 1317	+4.2
Aug 25, 2026	Medium	1:57	#280 / 1392	-1.2
Aug 24, 2026	Medium	3:09	#383 / 1244	-2.3
Aug 23, 2026	Medium	3:18	#459 / 1322	-2.6
Aug 22, 2026	Medium	2:27	#450 / 1391	+3.1
Aug 21, 2026	Medium	3:09	#876 / 1461	+1.6
Aug 20, 2026	Medium	2:40	#363 / 1273	-0.5
Aug 19, 2026	Medium	4:17	#1123 / 1426	-2.6
Aug 18, 2026	Medium	1:37	#161 / 1368	+5.6
Aug 17, 2026	Medium	3:34	#624 / 1343	+1.8
Aug 16, 2026	Medium	1:58	#418 / 1403	+0.2
Aug 15, 2026	Medium	2:08	#541 / 1425	+4.3
Aug 14, 2026	Medium	2:44	-	-3.7
Aug 13, 2026	Medium	2:25	#472 / 1342	+5.5
Aug 12, 2026	Medium	4:06	#640 / 1270	+3.2
Aug 11, 2026	Medium	4:15	#1052 / 1419	+1.7
Aug 10, 2026	Medium	3:29	#683 / 1367	-0.8
Aug 9, 2026	Medium	3:01	#679 / 1353	+1.6
Aug 8, 2026	Medium	5:02	#976 / 1352	+2.1
Aug 7, 2026	Medium	5:38	#1198 / 1390	+0.7
Aug 6, 2026	Medium	3:25	#764 / 1365	+2.9
Aug 5, 2026	Medium	4:53	#728 / 1274	+5.1
Aug 4, 2026	Medium	3:47	#1004 / 1430	+7.2
Aug 3, 2026	Medium	3:19	#923 / 1486	+9.3
Aug 2, 2026	Medium	2:58	#819 / 1493	+1.1
Aug 1, 2026	Medium	2:42	#593 / 1473	+2.1
Jul 31, 2026	Medium	3:55	#889 / 1414	+3.8
Jul 30, 2026	Medium	5:32	#812 / 1262	+0.8
Jul 29, 2026	Medium	8:23	#1088 / 1289	+0.3
Jul 28, 2026	Medium	3:11	-	-0.1
Jul 27, 2026	Medium	3:37	#838 / 1470	+3.0
Jul 26, 2026	Medium	3:22	#835 / 1492	+5.7
Jul 25, 2026	Medium	3:22	#823 / 1518	+12.7
Jul 24, 2026	Medium	3:06	#818 / 1516	+0.5
Jul 23, 2026	Medium	3:32	#774 / 1484	+1.0
Jul 22, 2026	Medium	3:38	#840 / 1471	+2.5
Jul 21, 2026	Medium	6:05	#1096 / 1385	+1.9
Jul 20, 2026	Medium	5:40	#938 / 1368	+2.3
Jul 19, 2026	Medium	3:04	#845 / 1474	+2.8
Jul 18, 2026	Medium	4:00	#916 / 1415	+0.6
Jul 17, 2026	Medium	2:57	#725 / 1432	+4.8
Jul 16, 2026	Medium	4:15	#896 / 1364	+2.2
Jul 15, 2026	Medium	4:07	#914 / 1342	+0.4
Jul 14, 2026	Medium	6:27	#1309 / 1406	+4.9
Jul 13, 2026	Medium	9:03	#1194 / 1295	+1.8
Jul 12, 2026	Medium	3:34	#1058 / 1485	+8.1
Jul 11, 2026	Medium	3:54	#902 / 1376	+5.8
Jul 10, 2026	Medium	3:05	-	+4.5
Jul 9, 2026	Medium	4:20	#955 / 1385	+2.3
Jul 8, 2026	Medium	4:48	#1149 / 1445	+6.6
Jul 7, 2026	Medium	3:37	#747 / 1345	+2.8
Jul 6, 2026	Medium	6:51	#1175 / 1338	+0.4
Jul 5, 2026	Medium	2:29	#639 / 1399	+4.1
Jul 4, 2026	Medium	4:38	#1036 / 1376	+1.1
Jul 3, 2026	Medium	3:26	#636 / 1313	+5.0
Jul 2, 2026	Medium	4:33	#1195 / 1421	+2.8
Jul 1, 2026	Medium	3:56	#737 / 1356	+9.6
Jun 30, 2026	Medium	4:02	#693 / 1211	+1.0
Jun 29, 2026	Medium	6:55	#1187 / 1282	+0.6
Jun 28, 2026	Medium	2:35	#677 / 1290	+2.0
Jun 27, 2026	Medium	3:52	#591 / 1179	+1.3
Jun 26, 2026	Medium	2:27	#511 / 1269	+3.9
Jun 25, 2026	Medium	1:51	#478 / 1334	+4.4
Jun 24, 2026	Medium	2:56	#572 / 1306	+2.9
Jun 23, 2026	Hard	4:31	-	-0.6
Jun 22, 2026	Medium	3:50	-	-1.1
Jun 21, 2026	Medium	3:13	#908 / 1321	+3.9
Jun 20, 2026	Medium	3:22	#740 / 1245	+8.9
Jun 19, 2026	Medium	2:38	#453 / 1228	+3.1
Jun 18, 2026	Medium	3:36	#750 / 1275	+3.7
Jun 17, 2026	Medium	4:13	#798 / 1250	+6.9
Jun 16, 2026	Medium	3:57	#958 / 1345	+1.5
Jun 15, 2026	Medium	5:55	#597 / 1083	-0.3
Jun 14, 2026	Medium	4:09	#1133 / 1350	+5.7
Jun 13, 2026	Medium	2:36	-	+0.3
Jun 12, 2026	Medium	3:24	#609 / 1243	+3.3
Jun 11, 2026	Medium	2:43	#347 / 1207	+4.5
Jun 10, 2026	Medium	1:21	#301 / 1345	+14.0
Jun 9, 2026	Medium	2:01	#398 / 1325	+5.1
Jun 8, 2026	Medium	2:26	#590 / 1340	+4.6
Jun 7, 2026	Medium	2:26	#604 / 1324	+1.3
Jun 6, 2026	Medium	2:30	#516 / 1290	+1.8
Jun 5, 2026	Medium	2:24	#380 / 1250	+11.4
Jun 4, 2026	Medium	4:51	#924 / 1272	+0.8
Jun 3, 2026	Medium	2:18	#553 / 1369	+4.5
Jun 2, 2026	Medium	4:07	#887 / 1289	+0.3
Jun 1, 2026	Medium	2:56	#682 / 1349	+1.3
May 31, 2026	Medium	3:56	#578 / 1170	+6.4
May 30, 2026	Medium	2:59	#620 / 1185	+1.0
May 29, 2026	Medium	2:43	#767 / 1252	+8.6
May 28, 2026	Medium	3:18	#713 / 1181	+2.0
May 27, 2026	Medium	2:28	#723 / 1242	+3.2
May 26, 2026	Medium	3:35	#648 / 1197	+6.4
May 25, 2026	Medium	2:53	#552 / 1206	+0.3
May 24, 2026	Medium	2:36	#564 / 1181	+8.9
May 23, 2026	Medium	2:17	#631 / 1209	+9.0
May 22, 2026	Medium	3:28	#649 / 1163	+6.6
May 21, 2026	Medium	3:37	#535 / 1123	+6.1
May 20, 2026	Medium	3:56	#1021 / 1252	+3.6
May 19, 2026	Medium	3:20	#867 / 1247	-0.2
May 18, 2026	Medium	1:47	#435 / 1255	+1.3
May 17, 2026	Medium	2:36	#586 / 1184	+2.2
May 16, 2026	Medium	2:39	#784 / 1267	+2.1
May 15, 2026	Medium	2:59	#514 / 1126	+2.4
May 14, 2026	Medium	3:26	#763 / 1222	+1.4
May 13, 2026	Medium	3:42	#624 / 1154	+5.1
May 12, 2026	Medium	6:00	#937 / 1146	-2.0
May 11, 2026	Medium	3:13	#763 / 1251	+6.3
May 10, 2026	Medium	2:09	#651 / 1252	+0.6
May 9, 2026	Medium	2:18	#584 / 1217	+8.9
May 8, 2026	Medium	3:06	#475 / 1173	-0.7
May 7, 2026	Medium	2:46	#912 / 1311	-0.8
May 6, 2026	Medium	3:22	#646 / 1186	+1.0
May 5, 2026	Medium	2:39	#541 / 1184	+0.8
May 4, 2026	Medium	2:30	#698 / 1304	+8.7
May 3, 2026	Medium	3:47	#939 / 1249	-1.1
May 2, 2026	Medium	2:17	#554 / 1259	+2.2
May 1, 2026	Medium	3:34	#838 / 1239	+0.6
Apr 30, 2026	Medium	3:41	#833 / 1246	+0.7
Apr 29, 2026	Medium	2:44	#836 / 1280	+5.8
Apr 28, 2026	Medium	3:21	#647 / 1229	+5.4
Apr 27, 2026	Medium	7:41	#1019 / 1148	-2.8
Apr 26, 2026	Medium	2:43	#574 / 1244	+6.7
Apr 25, 2026	Medium	2:46	#721 / 1235	+5.0
Apr 24, 2026	Medium	3:38	#722 / 1186	-1.2
Apr 23, 2026	Medium	6:22	-	-2.5
Apr 22, 2026	Medium	4:44	#907 / 1232	+1.9
Apr 21, 2026	Medium	2:49	#843 / 1295	+4.8
Apr 20, 2026	Medium	2:13	#620 / 1320	+2.1
Apr 19, 2026	Medium	2:31	#658 / 1296	+5.8
Apr 18, 2026	Medium	3:15	#825 / 1273	+3.7
Apr 17, 2026	Medium	3:31	#643 / 1235	+3.3
Apr 16, 2026	Medium	2:48	#607 / 1305	+5.7
Apr 15, 2026	Medium	2:33	#900 / 1381	+5.2
Apr 14, 2026	Medium	2:47	#597 / 1303	+6.2
Apr 13, 2026	Medium	2:11	#728 / 1429	+6.0
Apr 12, 2026	Medium	2:42	#690 / 1375	+4.8
Apr 11, 2026	Medium	2:19	#522 / 1368	+5.8
Apr 10, 2026	Medium	5:07	#1025 / 1342	-2.9
Apr 9, 2026	Medium	2:15	#608 / 1423	+5.5
Apr 8, 2026	Medium	2:10	#451 / 1401	+6.8
Apr 7, 2026	Medium	7:01	#883 / 1178	-1.3
Apr 6, 2026	Medium	1:36	#493 / 1424	+6.8
Apr 5, 2026	Medium	3:33	#981 / 1337	+1.5
Apr 4, 2026	Medium	3:09	#752 / 1291	+3.9
Apr 3, 2026	Medium	1:59	#581 / 1365	+6.6
Apr 2, 2026	Medium	2:25	#384 / 1267	+6.2
Apr 1, 2026	Medium	2:30	#630 / 1297	+4.4
Mar 31, 2026	Medium	2:43	#664 / 1274	+4.7
Mar 30, 2026	Medium	3:43	#735 / 1205	-1.1
Mar 29, 2026	Medium	2:06	#527 / 1243	+0.2
Mar 28, 2026	Medium	3:04	#785 / 1204	-1.2
Mar 27, 2026	Medium	1:46	#323 / 1215	+6.2
Mar 26, 2026	Medium	2:23	#237 / 1176	-1.7
Mar 25, 2026	Medium	2:01	#514 / 1228	+5.7
Mar 24, 2026	Medium	2:14	#581 / 1219	-1.6
Mar 23, 2026	Medium	1:37	#288 / 1224	-1.1
Mar 22, 2026	Medium	2:52	-	-4.1
Mar 21, 2026	Medium	2:33	#748 / 1271	+3.6
Mar 20, 2026	Medium	2:24	#662 / 1249	+3.6
Mar 19, 2026	Medium	3:01	#858 / 1258	-2.6
Mar 18, 2026	Medium	3:15	#841 / 1268	+2.0
Mar 17, 2026	Medium	2:25	#664 / 1283	-2.5
Mar 16, 2026	Medium	2:29	#886 / 1343	+3.3
Mar 15, 2026	Medium	1:30	#513 / 1328	+0.5
Mar 14, 2026	Medium	2:45	#566 / 1247	-2.1
Mar 13, 2026	Medium	2:04	#497 / 1311	-
Mar 12, 2026	Medium	2:38	#780 / 1299	+3.2
Mar 11, 2026	Medium	2:19	#542 / 1250	+5.2
Mar 10, 2026	Hard	8:36	-	-3.0
Mar 9, 2026	Hard	5:06	#330 / 1206	-0.2
Mar 8, 2026	Medium	1:56	-	-4.6
Mar 7, 2026	Medium	2:25	#676 / 1224	+3.4
Mar 6, 2026	Medium	3:39	#849 / 1219	+1.5
Mar 5, 2026	Medium	2:01	#525 / 1297	-0.2
Mar 4, 2026	Medium	1:24	#332 / 1322	-1.1
Mar 3, 2026	Medium	1:37	#472 / 1280	+5.6
Mar 2, 2026	Medium	2:14	#560 / 1272	-0.3
Mar 1, 2026	Medium	2:38	#627 / 1244	+2.5
Feb 28, 2026	Medium	3:11	#695 / 1213	+1.5
Feb 27, 2026	Medium	2:43	#341 / 1139	-0.3
Feb 26, 2026	Medium	2:27	#746 / 1208	-0.5
Feb 25, 2026	Medium	3:01	#630 / 1066	+2.9
Feb 24, 2026	Medium	2:46	#434 / 812	-2.8
Feb 23, 2026	Medium	3:33	#484 / 699	-1.6
Feb 22, 2026	Medium	3:17	#361 / 661	+2.2
Feb 21, 2026	Medium	2:16	#174 / 575	+4.8
Feb 20, 2026	Medium	1:20	#130 / 593	+0.2
Feb 19, 2026	Medium	2:07	-	-2.6
Feb 18, 2026	Medium	3:03	#236 / 425	-0.9
Feb 17, 2026	Medium	2:32	#224 / 462	-2.0
Feb 16, 2026	Medium	4:14	#259 / 403	-3.2
Feb 15, 2026	Medium	4:03	#287 / 374	+0.4
Feb 14, 2026	Medium	4:07	#310 / 415	+0.5
Feb 13, 2026	Medium	3:08	-	-3.7
Feb 12, 2026	Medium	2:35	#273 / 407	-0.8
Feb 11, 2026	Medium	7:54	#348 / 361	-3.0
Feb 10, 2026	Medium	3:33	#270 / 381	-2.5
Feb 9, 2026	Medium	2:51	#248 / 404	-1.8
Feb 8, 2026	Medium	2:02	#215 / 426	+4.1
Feb 7, 2026	Medium	4:35	#235 / 332	+0.2
Feb 6, 2026	Medium	3:07	#238 / 364	+2.8
Feb 5, 2026	Medium	2:08	#129 / 355	-2.0
Feb 4, 2026	Medium	2:35	-	-2.8
Feb 3, 2026	Medium	3:28	#279 / 367	+2.0
Feb 2, 2026	Medium	2:20	#77 / 335	-0.5
Feb 1, 2026	Medium	2:31	#260 / 429	+2.9
Jan 31, 2026	Medium	2:05	#68 / 322	-1.3
Jan 30, 2026	Medium	1:52	#173 / 364	+4.4
Jan 29, 2026	Medium	2:17	#152 / 338	-2.3
Jan 28, 2026	Medium	2:39	#107 / 309	-2.1
Jan 27, 2026	Medium	4:56	#254 / 301	-3.1
Jan 26, 2026	Medium	2:16	#146 / 310	-2.3
Jan 25, 2026	Medium	4:17	#309 / 338	-0.3
Jan 24, 2026	Medium	2:41	#184 / 312	+3.9
Jan 23, 2026	Medium	2:18	#163 / 322	+3.9
Jan 22, 2026	Medium	1:50	#128 / 311	+0.3
Jan 21, 2026	Medium	4:41	#197 / 260	-1.9
Jan 20, 2026	Medium	2:33	#167 / 305	+2.5
Jan 19, 2026	Medium	3:18	#148 / 295	-2.6
Jan 18, 2026	Medium	2:01	#96 / 295	+0.3
Jan 17, 2026	Medium	2:02	#83 / 300	+0.8
Jan 16, 2026	Medium	3:04	#222 / 308	-0.8
Jan 15, 2026	Medium	2:59	#178 / 292	+2.9
Jan 14, 2026	Medium	2:21	#214 / 311	-0.6
Jan 13, 2026	Medium	3:38	#214 / 278	+1.7
Jan 12, 2026	Medium	2:20	#166 / 309	+4.3
Jan 11, 2026	Medium	2:52	#173 / 281	+2.5
Jan 10, 2026	Medium	2:41	#159 / 286	-0.4
Jan 9, 2026	Medium	1:41	#165 / 311	+4.5
Jan 8, 2026	Medium	2:14	#179 / 313	+3.7
Jan 7, 2026	Medium	2:18	#101 / 280	+4.0
Jan 6, 2026	Medium	2:50	#121 / 278	-2.6
Jan 5, 2026	Medium	1:57	#151 / 298	+4.0
Jan 4, 2026	Medium	1:55	#129 / 303	-0.5
Jan 3, 2026	Medium	2:18	#89 / 283	+2.6
Jan 2, 2026	Medium	2:06	-	-0.7
Jan 1, 2026	Medium	3:17	#184 / 289	+1.7
Dec 31, 2025	Medium	2:39	#170 / 255	+2.3
Dec 30, 2025	Medium	2:18	#99 / 247	+2.8
Dec 29, 2025	Medium	2:04	#135 / 246	-0.6
Dec 28, 2025	Medium	2:45	#134 / 247	+2.4
Dec 27, 2025	Medium	2:18	#149 / 264	+2.3
Dec 26, 2025	Medium	2:19	#123 / 247	-2.3
Dec 25, 2025	Medium	2:31	#146 / 245	-0.9
Dec 24, 2025	Medium	3:33	#226 / 268	+0.3
Dec 23, 2025	Medium	2:22	#119 / 234	+3.2
Dec 22, 2025	Medium	2:04	#161 / 251	+3.2
Dec 21, 2025	Medium	3:26	#144 / 223	+1.2
Dec 20, 2025	Medium	1:57	#118 / 258	+3.4
Dec 19, 2025	Medium	2:59	#133 / 232	+1.7
Dec 18, 2025	Medium	3:15	#212 / 252	+0.5
Dec 17, 2025	Medium	2:53	#141 / 237	+2.3
Dec 16, 2025	Medium	4:32	#214 / 242	-0.6
Dec 15, 2025	Medium	1:58	#111 / 241	+3.3