@Olga | Sudoku a Day

Date	Difficulty	Time	Rank	Rating +/-
Feb 8, 2026	Hard	2:36	#138 / 471	-3.8
Feb 9, 2026	Hard	3:04	#46 / 429	+3.2
Feb 10, 2026	Hard	6:01	#167 / 393	-6.4
Feb 11, 2026	Hard	3:32	#120 / 484	+1.1
Feb 12, 2026	Hard	2:43	#80 / 493	+2.9
Feb 13, 2026	Hard	3:37	#117 / 483	+2.0
Feb 14, 2026	Hard	3:47	#61 / 415	+1.5
Feb 15, 2026	Hard	2:20	#102 / 507	+2.8
Feb 16, 2026	Hard	3:05	#127 / 482	+2.5
Feb 17, 2026	Hard	2:42	#117 / 514	+3.2
Feb 18, 2026	Hard	4:11	#107 / 487	+1.3
Feb 19, 2026	Hard	5:34	#135 / 514	-1.2
Feb 20, 2026	Hard	1:49	#25 / 627	-3.6
Feb 21, 2026	Hard	3:20	#78 / 602	+2.2
Feb 22, 2026	Hard	3:56	#49 / 533	+1.7
Feb 23, 2026	Hard	2:32	#36 / 566	+3.8
Feb 24, 2026	Hard	3:05	#433 / 902	+2.2
Feb 25, 2026	Hard	4:50	#280 / 929	+0.4
Feb 26, 2026	Hard	2:55	#250 / 1299	+3.2
Feb 27, 2026	Hard	2:08	#289 / 1447	+3.3
Feb 28, 2026	Hard	2:17	#171 / 1321	+3.6
Mar 1, 2026	Hard	2:10	#192 / 1466	+3.4
Mar 2, 2026	Hard	3:04	#306 / 1395	+3.5
Mar 3, 2026	Hard	3:10	#113 / 1202	+4.1
Mar 4, 2026	Hard	2:15	#226 / 1495	+3.6
Mar 5, 2026	Hard	3:29	#289 / 1346	+3.7
Mar 6, 2026	Hard	2:44	#130 / 1189	+4.5
Mar 7, 2026	Hard	2:34	#46 / 1150	+5.1
Mar 8, 2026	Hard	2:46	#181 / 1340	+4.3
Mar 9, 2026	Hard	2:46	#76 / 1203	+5.6
Mar 10, 2026	Hard	5:06	#317 / 1135	-4.5
Mar 11, 2026	Hard	3:00	#86 / 1113	+4.8
Mar 12, 2026	Hard	2:34	#125 / 1363	-2.5
Mar 13, 2026	Hard	3:24	#392 / 1425	+3.0
Mar 14, 2026	Hard	3:31	#419 / 1383	+3.6
Mar 15, 2026	Hard	3:37	#605 / 1482	-3.7
Mar 16, 2026	Hard	2:49	#265 / 1505	+3.9
Mar 17, 2026	Hard	4:48	#233 / 1152	-4.4
Mar 18, 2026	Hard	3:05	#284 / 1503	+4.4
Mar 19, 2026	Hard	3:28	#466 / 1438	-3.0
Mar 20, 2026	Hard	1:57	#163 / 1447	+4.6
Mar 21, 2026	Hard	7:02	#830 / 1276	-2.0
Mar 22, 2026	Hard	3:38	#133 / 1097	-2.9
Mar 23, 2026	Hard	3:25	#341 / 1299	+4.0
Mar 24, 2026	Hard	13:23	-	-9.2
Mar 25, 2026	Hard	2:21	#166 / 1400	+5.7
Mar 26, 2026	Hard	3:12	#105 / 1325	+3.4
Mar 27, 2026	Hard	7:20	#674 / 1175	-2.2
Mar 28, 2026	Hard	2:13	#365 / 1520	+5.2
Mar 29, 2026	Hard	3:02	#249 / 1409	+4.2
Mar 30, 2026	Hard	3:19	#453 / 1489	+3.8
Mar 31, 2026	Hard	5:44	#568 / 1334	-5.4
Apr 1, 2026	Hard	3:12	#108 / 1381	+5.2
Apr 2, 2026	Hard	3:57	#512 / 1379	+2.6
Apr 3, 2026	Hard	2:02	#112 / 1436	+5.0
Apr 4, 2026	Hard	2:27	#182 / 1456	+4.9
Apr 5, 2026	Hard	2:26	#93 / 1380	+5.8
Apr 6, 2026	Hard	9:53	#1367 / 1511	-7.7
Apr 7, 2026	Hard	3:19	#597 / 1489	+4.5
Apr 8, 2026	Hard	4:03	#236 / 1313	+3.1
Apr 9, 2026	Hard	3:01	#241 / 1357	+4.1
Apr 10, 2026	Hard	2:37	#540 / 1476	+5.4
Apr 11, 2026	Hard	7:06	#472 / 1102	-5.6
Apr 12, 2026	Hard	3:04	#349 / 1464	+4.6
Apr 13, 2026	Hard	8:55	#866 / 1250	-6.4
Apr 14, 2026	Hard	5:50	#299 / 1151	-6.6
Apr 15, 2026	Hard	3:15	#184 / 1369	+4.8
Apr 16, 2026	Hard	3:31	#354 / 1392	+3.6
Apr 17, 2026	Hard	3:34	#136 / 1289	-3.2
Apr 18, 2026	Hard	5:32	#375 / 1160	-7.4
Apr 19, 2026	Hard	3:10	#106 / 1255	+5.0
Apr 20, 2026	Hard	6:42	#883 / 1334	-5.8
Apr 21, 2026	Hard	2:54	#392 / 1483	+4.4
Apr 22, 2026	Hard	4:44	#762 / 1377	-3.0
Apr 23, 2026	Hard	3:14	#169 / 1353	+5.9
Apr 24, 2026	Hard	2:01	#164 / 1470	+5.6
Apr 25, 2026	Hard	3:51	#122 / 1098	+4.3
Apr 26, 2026	Hard	2:12	#91 / 1384	+5.8
Apr 27, 2026	Hard	2:34	#97 / 1311	+5.7
Apr 28, 2026	Hard	5:58	#334 / 1102	-5.5
Apr 29, 2026	Hard	7:06	#549 / 1227	-7.6
Apr 30, 2026	Hard	6:03	#437 / 1269	-4.7
May 1, 2026	Hard	2:27	#244 / 1525	+5.6
May 2, 2026	Hard	9:31	#1056 / 1336	-8.0
May 3, 2026	Hard	2:57	#207 / 1413	-3.5
May 4, 2026	Hard	2:10	#119 / 1485	+6.1
May 5, 2026	Hard	2:53	#454 / 1497	+6.3
May 6, 2026	Hard	4:47	#242 / 1154	+2.6
May 7, 2026	Hard	3:31	#105 / 1190	+6.0
May 8, 2026	Hard	2:24	#220 / 1446	+7.6
May 9, 2026	Hard	3:18	#268 / 1420	-3.0
May 10, 2026	Hard	5:17	#492 / 1368	-4.6
May 11, 2026	Hard	3:30	#379 / 1426	+5.9
May 12, 2026	Hard	4:14	#432 / 1389	+3.9
May 13, 2026	Hard	11:59	#684 / 1015	-8.4
May 14, 2026	Hard	3:01	#183 / 1429	+6.8
May 15, 2026	Hard	2:44	#356 / 1487	-2.1
May 16, 2026	Hard	2:01	#88 / 1503	+7.0
May 17, 2026	Hard	4:37	#321 / 1328	+4.4
May 18, 2026	Hard	2:12	#105 / 1453	+8.8
May 19, 2026	Hard	4:29	#767 / 1473	-3.6
May 20, 2026	Hard	2:11	#212 / 1546	+8.5
May 21, 2026	Hard	2:11	#88 / 1399	+7.7
May 22, 2026	Hard	2:26	#142 / 1381	+10.0
May 23, 2026	Hard	2:18	#322 / 1519	+8.2
May 24, 2026	Hard	3:05	#275 / 1425	+7.1
May 25, 2026	Hard	4:12	#413 / 1409	+6.1
May 26, 2026	Hard	4:13	#630 / 1402	+6.3
May 27, 2026	Hard	5:17	#347 / 1234	-2.3
May 28, 2026	Hard	3:57	#107 / 1107	-0.8
May 29, 2026	Hard	5:53	#297 / 1130	+3.3
May 30, 2026	Hard	7:40	#849 / 1290	+0.6
May 31, 2026	Hard	3:07	#376 / 1411	+8.4
Jun 1, 2026	Hard	3:17	#609 / 1518	+10.6
Jun 2, 2026	Hard	3:44	#562 / 1518	+7.5
Jun 3, 2026	Hard	6:14	#1039 / 1506	-5.4
Jun 4, 2026	Hard	5:56	#512 / 1285	+3.7
Jun 5, 2026	Hard	6:03	#414 / 1200	+3.2
Jun 6, 2026	Hard	3:28	#491 / 1444	+10.6
Jun 7, 2026	Hard	4:11	#873 / 1502	+6.8
Jun 8, 2026	Hard	5:50	#1039 / 1496	-2.1
Jun 9, 2026	Hard	5:23	#817 / 1446	-2.2
Jun 10, 2026	Hard	7:52	#582 / 1193	-4.1
Jun 11, 2026	Hard	3:08	#418 / 1452	+9.7
Jun 12, 2026	Hard	12:08	#689 / 1000	-5.6
Jun 13, 2026	Hard	5:20	#375 / 1233	+5.3
Jun 14, 2026	Hard	4:37	#845 / 1444	+6.1
Jun 15, 2026	Hard	8:25	#783 / 1289	-3.6
Jun 16, 2026	Hard	2:36	#555 / 1547	+12.5
Jun 17, 2026	Hard	4:19	#458 / 1392	+10.5
Jun 18, 2026	Hard	3:49	#784 / 1489	+1.6
Jun 19, 2026	Hard	11:28	#882 / 1230	-4.5
Jun 20, 2026	Hard	2:57	#274 / 1469	+1.3
Jun 21, 2026	Hard	7:47	#831 / 1288	+1.8
Jun 22, 2026	Hard	3:49	#584 / 1444	+10.2
Jun 23, 2026	Hard	4:12	#856 / 1458	+10.7
Jun 24, 2026	Hard	3:07	#579 / 1486	+1.9
Jun 25, 2026	Hard	5:51	#345 / 1162	-2.4
Jun 26, 2026	Hard	4:18	#343 / 1318	+12.1
Jun 27, 2026	Hard	6:10	#276 / 1020	+7.0
Jun 28, 2026	Hard	2:48	#239 / 1356	+3.7
Jun 29, 2026	Hard	3:51	#512 / 1374	+3.4
Jun 30, 2026	Hard	15:06	#852 / 1054	-6.1
Jul 1, 2026	Hard	6:01	#871 / 1400	+6.4
Jul 2, 2026	Hard	4:06	#293 / 1236	+14.0
Jul 3, 2026	Hard	4:42	#311 / 1239	+2.3
Jul 4, 2026	Hard	3:06	#236 / 1349	+3.4
Jul 5, 2026	Hard	3:39	#276 / 1270	+4.1
Jul 6, 2026	Hard	2:42	#267 / 1388	+16.4
Jul 7, 2026	Hard	3:13	#395 / 1415	+16.0
Jul 8, 2026	Hard	3:30	#528 / 1384	+15.6
Jul 9, 2026	Hard	7:06	#323 / 987	+1.0
Jul 10, 2026	Hard	4:58	#410 / 1214	+12.8
Jul 11, 2026	Hard	3:04	#428 / 1411	+19.6
Jul 12, 2026	Hard	3:35	#417 / 1297	+17.7
Jul 13, 2026	Hard	8:37	#568 / 1056	+0.6
Jul 14, 2026	Hard	5:02	#498 / 1216	+15.3
Jul 15, 2026	Hard	9:35	#524 / 942	+0.3
Jul 16, 2026	Hard	3:06	#206 / 1312	+8.1
Jul 17, 2026	Hard	3:05	#368 / 1322	+19.9
Jul 18, 2026	Hard	7:39	#468 / 994	+0.1
Jul 19, 2026	Hard	5:37	#684 / 1223	+4.1
Jul 20, 2026	Hard	7:29	#544 / 1146	+9.9
Jul 21, 2026	Hard	6:11	#428 / 1109	+13.3
Jul 22, 2026	Hard	5:14	#819 / 1355	+16.5
Jul 23, 2026	Hard	3:20	#363 / 1340	+21.5
Jul 24, 2026	Hard	12:41	#963 / 1161	-
Jul 25, 2026	Hard	4:16	#661 / 1359	+21.9
Jul 26, 2026	Hard	6:59	#753 / 1274	+2.4
Jul 27, 2026	Hard	4:22	#458 / 1322	+19.4
Jul 28, 2026	Hard	3:09	#525 / 1449	+24.4
Jul 29, 2026	Hard	7:28	#573 / 1163	+13.2
Jul 30, 2026	Hard	6:15	#621 / 1222	+6.6
Jul 31, 2026	Hard	4:32	#564 / 1320	+8.8
Aug 1, 2026	Hard	4:40	#697 / 1387	+10.1
Aug 2, 2026	Hard	6:30	#484 / 1192	+16.6
Aug 3, 2026	Hard	4:40	#612 / 1353	+10.1
Aug 4, 2026	Hard	5:17	#940 / 1409	+19.2
Aug 5, 2026	Hard	4:25	#629 / 1313	+26.1
Aug 6, 2026	Hard	10:08	#335 / 708	+2.0
Aug 7, 2026	Hard	7:06	#630 / 1139	+6.7
Aug 8, 2026	Hard	5:17	#491 / 1271	+23.6
Aug 9, 2026	Hard	12:40	#1170 / 1303	+6.6
Aug 10, 2026	Hard	17:19	#1162 / 1252	-0.2
Aug 11, 2026	Medium	4:13	#1046 / 1417	+11.0
Aug 12, 2026	Medium	5:33	#885 / 1266	+7.7
Aug 13, 2026	Medium	3:24	#758 / 1339	+17.0
Aug 14, 2026	Medium	7:48	#1010 / 1208	+0.8
Aug 15, 2026	Medium	4:45	#1132 / 1419	+4.4
Aug 16, 2026	Medium	3:57	#1016 / 1398	+14.2
Aug 17, 2026	Medium	5:55	#1043 / 1338	+1.8
Aug 18, 2026	Hard	5:59	#481 / 1133	+0.1
Aug 19, 2026	Hard	4:43	#747 / 1362	+6.0
Aug 20, 2026	Hard	3:46	#227 / 1176	+4.0
Aug 21, 2026	Hard	7:29	#377 / 945	-6.3
Aug 22, 2026	Hard	5:16	#239 / 1034	-
Aug 23, 2026	Hard	3:12	#155 / 1216	-3.3
Aug 24, 2026	Hard	4:56	#406 / 1221	-4.5
Aug 25, 2026	Hard	4:05	#122 / 1139	+3.4
Aug 26, 2026	Hard	2:35	#221 / 1337	-3.4

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