@matsuko | Sudoku a Day

Date	Difficulty	Time	Rank	Rating +/-
Aug 28, 2026	Hard	3:56	#246 / 1097	-1.5
Aug 27, 2026	Hard	3:11	#129 / 1189	+7.5
Aug 26, 2026	Hard	2:55	#320 / 1337	+7.7
Aug 25, 2026	Hard	6:58	#442 / 1142	-1.5
Aug 24, 2026	Hard	5:16	#461 / 1222	-0.9
Aug 23, 2026	Hard	5:51	#564 / 1216	-2.6
Aug 21, 2026	Hard	6:47	#313 / 947	-3.5
Aug 20, 2026	Hard	4:15	#297 / 1177	+4.4
Aug 19, 2026	Hard	4:01	#570 / 1362	-0.6
Aug 18, 2026	Hard	4:43	#334 / 1133	-0.5
Aug 17, 2026	Hard	5:48	#402 / 1151	-1.2
Aug 16, 2026	Hard	3:26	#379 / 1346	+5.6
Aug 15, 2026	Hard	6:15	#848 / 1375	+2.2
Aug 14, 2026	Hard	6:15	#642 / 1276	-3.6
Aug 13, 2026	Hard	7:10	#747 / 1286	+1.3
Aug 12, 2026	Hard	3:51	#273 / 1263	+5.9
Aug 11, 2026	Hard	2:56	-	-0.1
Aug 10, 2026	Hard	5:57	#478 / 1252	+2.0
Aug 9, 2026	Hard	4:21	#384 / 1304	+4.6
Aug 8, 2026	Hard	7:19	-	-3.4
Aug 7, 2026	Hard	4:43	#320 / 1139	-1.0
Aug 6, 2026	Hard	19:04	#577 / 710	-4.2
Aug 5, 2026	Hard	9:21	#1147 / 1314	-2.9
Aug 4, 2026	Hard	3:30	#624 / 1410	+5.1
Aug 3, 2026	Hard	6:24	#867 / 1353	-1.8
Aug 2, 2026	Hard	6:04	#432 / 1193	-1.3
Aug 1, 2026	Hard	4:54	#733 / 1389	+4.6
Jul 31, 2026	Hard	2:46	#192 / 1320	+6.6
Jul 30, 2026	Hard	4:00	#283 / 1222	+6.0
Jul 29, 2026	Hard	11:29	#875 / 1163	-1.3
Jul 28, 2026	Hard	4:42	#921 / 1451	+3.5
Jul 27, 2026	Hard	5:57	#709 / 1322	-1.9
Jul 26, 2026	Hard	5:27	#572 / 1274	+3.7
Jul 25, 2026	Hard	5:50	#950 / 1360	+3.4
Jul 24, 2026	Hard	4:02	-	-4.4
Jul 23, 2026	Hard	2:19	#143 / 1342	+7.6
Jul 22, 2026	Hard	4:57	#780 / 1355	+4.6
Jul 21, 2026	Hard	11:53	#889 / 1110	-3.7
Jul 20, 2026	Hard	5:36	-	-1.3
Jul 19, 2026	Hard	3:44	#356 / 1225	+5.7
Jul 17, 2026	Hard	3:32	#486 / 1323	+5.7
Jul 16, 2026	Hard	3:44	-	-3.0
Jul 15, 2026	Hard	5:00	-	-2.6
Jul 14, 2026	Hard	4:00	#332 / 1218	+0.8
Jul 13, 2026	Hard	4:45	-	-2.9
Jul 12, 2026	Hard	3:21	#366 / 1298	+6.9
Jul 11, 2026	Hard	3:10	#467 / 1414	+1.2
Jul 10, 2026	Hard	3:09	-	-2.7
Jul 9, 2026	Hard	8:24	-	-3.3
Jul 8, 2026	Hard	3:12	#443 / 1387	+6.9
Jul 7, 2026	Hard	3:23	-	-2.4
Jul 6, 2026	Hard	3:54	#570 / 1390	+5.4
Jul 5, 2026	Hard	6:32	-	-1.5
Jul 4, 2026	Hard	3:54	#408 / 1350	-1.7
Jul 3, 2026	Hard	6:55	#605 / 1240	+2.0
Jul 2, 2026	Hard	3:54	#263 / 1237	+1.1
Jul 1, 2026	Hard	4:10	#487 / 1401	+0.1
Jun 30, 2026	Hard	4:08	-	-4.7
Jun 29, 2026	Hard	3:23	#400 / 1375	+8.4
Jun 28, 2026	Hard	3:06	#304 / 1357	+8.0
Jun 27, 2026	Hard	5:55	-	-3.1
Jun 26, 2026	Hard	8:46	#984 / 1319	-2.1
Jun 25, 2026	Hard	8:05	#584 / 1162	-2.7
Jun 24, 2026	Hard	3:08	#582 / 1487	+7.3
Jun 23, 2026	Hard	2:30	#405 / 1459	+10.1
Jun 22, 2026	Hard	3:25	-	-3.4
Jun 21, 2026	Hard	5:08	-	-2.9
Jun 20, 2026	Hard	4:12	#596 / 1470	+5.5
Jun 19, 2026	Hard	5:35	-	-3.0
Jun 18, 2026	Hard	2:42	#462 / 1490	+10.4
Jun 17, 2026	Hard	5:26	#693 / 1393	+5.0
Jun 16, 2026	Hard	2:31	#518 / 1548	+9.8
Jun 15, 2026	Hard	7:43	#727 / 1290	-2.5
Jun 14, 2026	Hard	3:40	#637 / 1445	+7.2
Jun 13, 2026	Hard	8:15	-	-4.0
Jun 12, 2026	Hard	5:23	-	-3.6
Jun 11, 2026	Hard	3:24	#486 / 1453	+1.5
Jun 10, 2026	Hard	5:42	#351 / 1194	-1.7
Jun 9, 2026	Hard	4:33	#661 / 1446	-1.9
Jun 8, 2026	Hard	4:00	#697 / 1496	+2.4
Jun 7, 2026	Hard	2:18	#295 / 1502	+1.4
Jun 6, 2026	Hard	2:40	#259 / 1444	+14.0
Jun 5, 2026	Hard	5:19	#320 / 1200	-3.5
Jun 4, 2026	Hard	5:35	#463 / 1286	-
Jun 4, 2026	Medium	2:34	#395 / 1270	+0.2
Jun 3, 2026	Hard	3:14	#359 / 1506	-
Jun 3, 2026	Medium	1:56	#375 / 1365	+18.3
Jun 2, 2026	Hard	4:00	#631 / 1518	-
Jun 2, 2026	Medium	2:19	#418 / 1286	+16.6
Jun 1, 2026	Hard	2:08	-	-
Jun 1, 2026	Medium	2:36	#567 / 1343	+6.4
May 31, 2026	Hard	6:16	#999 / 1412	-
May 31, 2026	Medium	4:00	-	-1.1
May 30, 2026	Hard	9:47	-	-
May 30, 2026	Medium	3:13	#701 / 1183	+4.8
May 29, 2026	Hard	9:28	-	-
May 29, 2026	Medium	1:58	#510 / 1249	+9.2
May 28, 2026	Hard	8:27	-	-
May 28, 2026	Medium	2:24	#439 / 1181	+7.2
May 27, 2026	Hard	9:50	-	-
May 27, 2026	Medium	2:25	#702 / 1241	+17.7
May 26, 2026	Hard	6:38	-	-
May 26, 2026	Medium	3:27	#609 / 1196	+2.1
May 25, 2026	Hard	5:23	#691 / 1410	-
May 25, 2026	Medium	3:00	#583 / 1205	+7.5
May 24, 2026	Hard	4:09	#534 / 1426	-
May 24, 2026	Medium	3:04	#695 / 1181	+6.7
May 23, 2026	Hard	3:50	#855 / 1519	-
May 23, 2026	Medium	3:21	#904 / 1209	+13.1
May 22, 2026	Hard	4:28	#590 / 1381	-
May 22, 2026	Medium	3:30	#658 / 1163	+6.2
May 21, 2026	Hard	7:25	-	-
May 21, 2026	Medium	5:07	#779 / 1123	+0.5
May 20, 2026	Hard	2:53	#489 / 1546	-
May 20, 2026	Medium	4:47	#1114 / 1252	+0.5
May 19, 2026	Hard	3:56	#609 / 1474	-
May 19, 2026	Medium	3:21	#870 / 1246	+6.4
May 18, 2026	Hard	6:05	#992 / 1453	-
May 18, 2026	Medium	2:03	#556 / 1254	+18.6
May 17, 2026	Hard	7:30	#761 / 1328	-
May 17, 2026	Medium	4:12	-	-0.5
May 16, 2026	Hard	9:03	#1332 / 1503	-
May 16, 2026	Medium	5:43	#1177 / 1265	+5.4
May 15, 2026	Hard	9:58	#1363 / 1488	-
May 15, 2026	Medium	3:45	-	+1.6
May 14, 2026	Hard	6:34	#915 / 1430	-
May 14, 2026	Medium	2:22	#499 / 1220	+7.9
May 13, 2026	Hard	8:27	#471 / 1016	-
May 13, 2026	Medium	6:03	#962 / 1151	+0.6
May 12, 2026	Hard	6:01	#805 / 1391	-
May 12, 2026	Medium	7:36	#1023 / 1144	-1.0
May 11, 2026	Hard	3:30	#379 / 1429	-
May 11, 2026	Medium	2:42	#603 / 1248	+13.5
May 10, 2026	Hard	4:54	#420 / 1369	-
May 10, 2026	Medium	3:00	#892 / 1249	+9.5
May 9, 2026	Hard	4:17	#491 / 1420	-
May 9, 2026	Medium	3:54	#942 / 1213	+7.5
May 8, 2026	Hard	3:23	#509 / 1447	-
May 8, 2026	Medium	6:21	#957 / 1170	+2.3
May 7, 2026	Hard	12:43	-	-
May 7, 2026	Medium	1:47	#494 / 1309	+16.7
May 6, 2026	Hard	4:41	#228 / 1154	-
May 6, 2026	Medium	3:27	#655 / 1184	+1.0
May 5, 2026	Hard	4:48	#1029 / 1498	-
May 5, 2026	Medium	2:31	#479 / 1182	+13.7
May 4, 2026	Hard	5:38	#977 / 1486	-
May 4, 2026	Medium	2:48	#774 / 1302	+4.4
May 3, 2026	Hard	5:09	#684 / 1415	-
May 3, 2026	Medium	2:09	#531 / 1247	+13.2
May 2, 2026	Hard	8:28	-	-
May 2, 2026	Medium	2:01	#437 / 1257	+5.4
May 1, 2026	Hard	3:31	#622 / 1527	-
May 1, 2026	Medium	2:46	#644 / 1237	+3.6
Apr 30, 2026	Hard	7:01	#573 / 1270	-
Apr 30, 2026	Medium	2:13	#471 / 1244	+13.7
Apr 29, 2026	Hard	8:15	-	-
Apr 29, 2026	Medium	2:01	#595 / 1278	+12.3
Apr 28, 2026	Hard	6:05	#343 / 1102	-
Apr 28, 2026	Medium	2:15	#272 / 1227	+5.1
Apr 27, 2026	Hard	4:38	-	-
Apr 27, 2026	Medium	3:22	#498 / 1146	+6.8
Apr 26, 2026	Hard	6:08	#935 / 1385	-
Apr 26, 2026	Medium	2:23	#447 / 1242	+3.9
Apr 25, 2026	Hard	2:59	-	-
Apr 25, 2026	Medium	2:37	#666 / 1233	+7.9
Apr 24, 2026	Hard	4:50	#1099 / 1470	-
Apr 24, 2026	Medium	5:15	#927 / 1183	+1.2
Apr 23, 2026	Hard	8:50	#1050 / 1353	-
Apr 23, 2026	Medium	6:55	#903 / 1112	-2.0
Apr 22, 2026	Hard	4:02	#595 / 1377	-
Apr 22, 2026	Medium	2:40	#351 / 1230	+9.1
Apr 21, 2026	Hard	3:37	#621 / 1483	-
Apr 21, 2026	Medium	1:44	#396 / 1293	+11.8
Apr 20, 2026	Hard	3:22	#319 / 1334	-
Apr 20, 2026	Medium	1:56	#464 / 1318	-
Apr 19, 2026	Hard	5:11	#424 / 1255	-
Apr 19, 2026	Medium	2:04	#452 / 1293	+10.1
Apr 18, 2026	Hard	11:57	-	-
Apr 18, 2026	Medium	3:49	#910 / 1269	+3.2
Apr 17, 2026	Hard	7:25	#694 / 1290	-
Apr 17, 2026	Medium	2:10	#198 / 1232	+10.1
Apr 16, 2026	Hard	4:06	-	-
Apr 16, 2026	Medium	2:44	#586 / 1303	+7.5
Apr 15, 2026	Hard	4:58	#534 / 1371	-
Apr 15, 2026	Medium	1:13	#217 / 1377	+12.6
Apr 14, 2026	Hard	5:38	#275 / 1152	-
Apr 14, 2026	Medium	2:23	#456 / 1300	-0.9
Apr 13, 2026	Hard	3:51	#237 / 1250	-
Apr 13, 2026	Medium	2:01	#656 / 1426	+2.2
Apr 12, 2026	Hard	3:32	#516 / 1464	-
Apr 12, 2026	Medium	1:39	#209 / 1374	+3.4
Apr 11, 2026	Hard	6:20	#391 / 1102	-
Apr 11, 2026	Medium	2:18	#515 / 1366	+7.9
Apr 10, 2026	Hard	2:17	#377 / 1476	-
Apr 10, 2026	Medium	1:39	#94 / 1341	+12.6
Apr 9, 2026	Hard	3:51	-	-
Apr 9, 2026	Medium	1:38	#281 / 1422	+2.6
Apr 8, 2026	Hard	4:55	#348 / 1313	-
Apr 8, 2026	Medium	3:21	#826 / 1400	+3.9
Apr 7, 2026	Hard	3:11	#550 / 1489	-
Apr 7, 2026	Medium	2:26	#80 / 1176	-0.4
Apr 6, 2026	Hard	3:37	#458 / 1512	-
Apr 6, 2026	Medium	1:15	#254 / 1423	+10.4
Apr 5, 2026	Hard	3:55	#364 / 1381	-
Apr 5, 2026	Medium	2:07	#543 / 1335	-1.4
Apr 4, 2026	Hard	2:29	#198 / 1457	-
Apr 4, 2026	Medium	2:01	#304 / 1290	+2.3
Apr 3, 2026	Hard	3:09	#443 / 1437	-
Apr 3, 2026	Medium	1:51	#519 / 1364	+9.3
Apr 2, 2026	Hard	5:02	#688 / 1380	-2.5
Apr 1, 2026	Hard	5:00	-	-3.5
Mar 31, 2026	Hard	7:31	#791 / 1334	+6.6
Mar 30, 2026	Hard	3:50	#587 / 1489	-0.5
Mar 29, 2026	Hard	4:22	#585 / 1409	-0.3
Mar 28, 2026	Hard	2:50	#703 / 1521	+13.3
Mar 27, 2026	Hard	4:41	#318 / 1175	-1.6
Mar 26, 2026	Hard	8:10	#945 / 1325	+1.4
Mar 25, 2026	Hard	5:54	#1020 / 1401	+0.7
Mar 24, 2026	Hard	8:41	#232 / 747	-4.5
Mar 23, 2026	Hard	2:25	#152 / 1301	+0.1
Mar 22, 2026	Hard	4:48	#279 / 1099	-4.6
Mar 21, 2026	Hard	5:45	#641 / 1278	+4.3
Mar 20, 2026	Hard	2:19	#283 / 1448	+5.2
Mar 19, 2026	Hard	3:33	#494 / 1440	-2.1
Mar 18, 2026	Hard	6:54	-	+7.1
Mar 17, 2026	Hard	7:13	-	-2.1
Mar 16, 2026	Hard	4:10	#678 / 1507	+1.7
Mar 15, 2026	Hard	4:04	#748 / 1484	+2.5
Mar 14, 2026	Hard	3:18	#354 / 1385	+10.2
Mar 13, 2026	Hard	10:58	#1351 / 1427	+2.1
Mar 12, 2026	Hard	3:46	#391 / 1364	-1.5
Mar 11, 2026	Hard	5:55	#367 / 1113	-2.4
Mar 10, 2026	Hard	5:53	#419 / 1135	-3.8
Mar 9, 2026	Hard	5:46	#403 / 1203	-2.0
Mar 8, 2026	Hard	4:22	#550 / 1340	+9.1
Mar 7, 2026	Hard	5:00	-	-3.6
Mar 6, 2026	Hard	4:07	#309 / 1189	+3.5
Mar 5, 2026	Hard	3:45	#350 / 1346	+1.5
Mar 4, 2026	Hard	3:23	#632 / 1495	-2.5
Mar 3, 2026	Hard	7:49	#723 / 1202	-2.7
Mar 2, 2026	Hard	6:18	-	+11.1
Mar 1, 2026	Hard	3:13	#552 / 1466	+0.2
Feb 28, 2026	Hard	5:02	#835 / 1321	-0.5
Feb 27, 2026	Hard	2:10	#303 / 1447	+3.2
Feb 26, 2026	Hard	2:33	#159 / 1299	+0.6
Feb 25, 2026	Hard	8:31	-	-0.6
Feb 24, 2026	Hard	2:51	-	+9.7
Feb 23, 2026	Hard	8:18	#282 / 566	-3.4
Feb 22, 2026	Hard	15:36	-	-2.4
Feb 21, 2026	Hard	5:03	#198 / 602	-1.8

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