@keithyong | Sudoku a Day

Date	Difficulty	Time	Rank	Rating +/-
Jan 17, 2025	Medium	1:48	#39 / 76	+1.1
Jan 18, 2025	Medium	3:32	#70 / 77	-1.0
Jan 19, 2025	Medium	3:05	#38 / 62	-0.2
Jan 20, 2025	Medium	2:08	#57 / 79	+0.8
Jan 21, 2025	Medium	4:02	#67 / 72	-1.5
Jan 22, 2025	Medium	3:38	#59 / 71	-1.0
Jan 23, 2025	Medium	2:29	#44 / 72	+0.6
Jan 24, 2025	Medium	1:43	#45 / 79	+1.1
Jan 25, 2025	Medium	3:45	#50 / 62	-1.3
Jan 26, 2025	Medium	1:59	#27 / 68	+1.0
Jan 27, 2025	Medium	2:08	#39 / 68	+0.9
Jan 28, 2025	Medium	1:54	#42 / 68	+0.9
Jan 29, 2025	Medium	1:58	#62 / 80	+0.9
Jan 30, 2025	Medium	3:24	#64 / 73	-0.9
Jan 31, 2025	Medium	2:07	#50 / 71	+0.5
Feb 1, 2025	Medium	3:09	#56 / 68	-0.8
Feb 2, 2025	Medium	2:09	#51 / 77	+0.9
Feb 3, 2025	Medium	2:17	#55 / 75	+0.4
Feb 4, 2025	Medium	2:06	#51 / 74	+0.7
Feb 5, 2025	Medium	2:16	#54 / 76	+0.9
Feb 6, 2025	Medium	3:45	-	-2.8
Feb 7, 2025	Medium	2:35	-	-2.4
Feb 8, 2025	Medium	2:10	#44 / 73	+0.8
Feb 9, 2025	Medium	2:01	#46 / 74	+0.9
Feb 10, 2025	Medium	2:25	#46 / 71	+0.7
Feb 11, 2025	Medium	2:36	#40 / 68	+0.4
Feb 12, 2025	Medium	1:43	#29 / 71	+1.5
Feb 13, 2025	Medium	2:07	#20 / 67	+1.4
Feb 14, 2025	Medium	2:45	#57 / 73	-0.2
Feb 15, 2025	Medium	2:13	#50 / 76	+1.1
Feb 16, 2025	Medium	4:34	#64 / 73	-1.8
Feb 17, 2025	Medium	2:06	#51 / 79	+1.1
Feb 18, 2025	Medium	2:33	#58 / 78	+0.6
Feb 19, 2025	Medium	3:49	#65 / 75	-1.3
Feb 20, 2025	Medium	2:41	#43 / 71	-
Feb 21, 2025	Medium	2:07	#51 / 78	+0.9
Feb 22, 2025	Medium	2:09	#29 / 76	+1.5
Feb 23, 2025	Medium	2:33	#59 / 81	-
Feb 24, 2025	Medium	2:16	#45 / 82	+1.2
Feb 25, 2025	Medium	2:37	#57 / 86	+0.3
Feb 26, 2025	Medium	3:01	-	-2.7
Feb 27, 2025	Medium	1:58	#45 / 81	+1.5
Feb 28, 2025	Medium	2:02	#46 / 74	+0.8
Mar 3, 2025	Medium	2:23	#44 / 75	+1.1
Mar 4, 2025	Medium	2:47	#46 / 82	-0.1
Mar 5, 2025	Medium	2:53	#65 / 85	-0.4
Mar 6, 2025	Medium	2:46	#65 / 87	+0.2
Mar 7, 2025	Medium	1:56	#44 / 82	+2.1
Mar 8, 2025	Medium	2:14	#57 / 92	+1.0
Mar 10, 2025	Medium	2:23	#62 / 88	+0.9
Feb 16, 2026	Medium	4:03	#240 / 402	+1.9
Feb 17, 2026	Medium	2:35	#232 / 461	+0.4
Feb 18, 2026	Medium	2:22	#158 / 424	+1.4
Feb 19, 2026	Medium	5:11	#377 / 475	-2.6
Feb 20, 2026	Medium	2:02	#312 / 592	+1.5
Feb 21, 2026	Medium	3:31	#360 / 573	-0.7
Feb 22, 2026	Medium	3:41	#402 / 660	-1.0
Feb 23, 2026	Medium	2:39	#361 / 697	+0.6
Feb 24, 2026	Medium	2:40	#412 / 810	+0.4
Feb 25, 2026	Medium	2:47	#565 / 1064	+0.4
Feb 26, 2026	Medium	2:08	#617 / 1205	+1.7
Feb 27, 2026	Medium	3:37	#642 / 1137	-0.7
Feb 28, 2026	Medium	4:23	#959 / 1211	-2.3
Mar 1, 2026	Medium	3:11	#812 / 1243	-0.9
Mar 2, 2026	Medium	2:31	#681 / 1271	+0.7
Mar 3, 2026	Medium	1:28	#366 / 1279	+2.8
Mar 4, 2026	Medium	1:22	#283 / 1321	+3.1
Mar 5, 2026	Medium	2:08	#598 / 1296	+1.1
Mar 6, 2026	Medium	2:30	#477 / 1218	+1.1
Mar 7, 2026	Medium	1:57	#427 / 1223	+1.5
Mar 8, 2026	Medium	1:42	#359 / 1207	+2.1
Mar 9, 2026	Medium	2:27	#639 / 1225	+1.2
Mar 10, 2026	Medium	2:39	#851 / 1265	-0.1
Mar 11, 2026	Medium	2:20	#546 / 1249	+1.5
Mar 12, 2026	Medium	2:22	#664 / 1298	+0.7
Mar 13, 2026	Medium	1:47	#304 / 1310	+2.0
Mar 14, 2026	Medium	3:33	#827 / 1246	-1.3
Mar 15, 2026	Medium	2:22	#910 / 1327	+0.5
Mar 16, 2026	Medium	1:43	#487 / 1342	+2.0
Mar 17, 2026	Medium	2:06	#513 / 1282	+1.4
Mar 18, 2026	Medium	4:16	#1045 / 1267	-2.3
Mar 19, 2026	Medium	1:58	#411 / 1257	+1.3
Mar 20, 2026	Medium	4:44	#1143 / 1248	-2.8
Mar 21, 2026	Medium	3:46	#1065 / 1269	-1.7
Mar 22, 2026	Medium	3:33	#1012 / 1257	-1.4
Mar 23, 2026	Medium	2:28	#672 / 1223	+0.4
Mar 24, 2026	Medium	1:48	#347 / 1218	+2.3
Mar 25, 2026	Medium	2:12	#588 / 1227	+1.2
Mar 26, 2026	Medium	4:24	#823 / 1175	-2.5
Mar 27, 2026	Medium	3:02	#821 / 1214	-0.8
Mar 28, 2026	Medium	2:38	#660 / 1202	-0.2
Mar 29, 2026	Medium	1:58	#464 / 1242	+1.4
Mar 30, 2026	Medium	2:34	#410 / 1203	+0.8
Mar 31, 2026	Medium	3:04	#763 / 1271	-0.4
Apr 1, 2026	Medium	3:02	#796 / 1296	-0.8
Apr 2, 2026	Medium	3:30	#773 / 1265	-0.9
Apr 3, 2026	Medium	1:44	#461 / 1364	+2.4
Apr 4, 2026	Medium	2:08	#351 / 1290	+1.7
Apr 5, 2026	Medium	1:49	#421 / 1334	+1.5
Apr 6, 2026	Medium	1:43	#572 / 1422	+1.7
Apr 7, 2026	Medium	6:01	#767 / 1175	-3.0
Apr 8, 2026	Medium	2:31	#592 / 1399	+0.5
Apr 9, 2026	Medium	1:44	#331 / 1422	+1.9
Apr 10, 2026	Medium	4:10	#855 / 1341	-1.9
Apr 11, 2026	Medium	2:48	#716 / 1366	-0.4
Apr 12, 2026	Medium	3:56	#994 / 1374	-1.8
Apr 13, 2026	Medium	1:51	#553 / 1426	+1.6
Apr 14, 2026	Medium	2:36	#535 / 1300	+0.7
Apr 15, 2026	Medium	1:30	#424 / 1377	+2.4
Apr 16, 2026	Medium	2:08	#343 / 1303	+1.4
Apr 17, 2026	Medium	3:48	#707 / 1232	-1.6
Apr 18, 2026	Medium	2:11	#421 / 1269	+0.8
Apr 19, 2026	Medium	2:01	#413 / 1293	+1.1
Apr 20, 2026	Medium	1:41	#326 / 1318	+2.2
Apr 21, 2026	Medium	1:41	#362 / 1293	+1.6
Apr 22, 2026	Medium	4:10	#785 / 1230	-2.0
Apr 23, 2026	Medium	4:36	#700 / 1112	-2.4
Apr 24, 2026	Medium	3:11	#640 / 1183	-0.9
Apr 25, 2026	Medium	1:46	#308 / 1233	+1.5
Apr 26, 2026	Medium	2:23	#444 / 1242	+0.7
Apr 27, 2026	Medium	2:54	#373 / 1146	-0.4
Apr 28, 2026	Medium	2:04	#200 / 1227	+1.9
Apr 29, 2026	Medium	2:21	#704 / 1278	+0.3
Apr 30, 2026	Medium	2:56	#678 / 1244	-0.3
May 1, 2026	Medium	2:47	#647 / 1237	-0.3
May 2, 2026	Medium	2:17	#552 / 1257	+0.6
May 3, 2026	Medium	1:37	#284 / 1247	+2.2
May 4, 2026	Medium	2:32	#705 / 1302	+0.7
May 5, 2026	Medium	3:40	#779 / 1182	-1.1
May 6, 2026	Medium	2:38	#433 / 1184	+0.2
May 7, 2026	Medium	1:28	#271 / 1308	+2.5
May 8, 2026	Medium	3:31	#580 / 1170	-1.0
May 9, 2026	Medium	2:01	#461 / 1213	+1.5
May 10, 2026	Medium	3:08	#920 / 1248	-1.0
May 11, 2026	Medium	2:01	#321 / 1247	+1.7
May 12, 2026	Medium	2:49	#466 / 1144	-0.1
May 13, 2026	Medium	3:45	#630 / 1151	-1.3
May 14, 2026	Medium	1:50	#288 / 1220	+2.2
May 15, 2026	Medium	3:48	#689 / 1124	-1.1
May 16, 2026	Medium	1:46	#396 / 1265	+1.6
May 17, 2026	Medium	2:44	#622 / 1181	-0.3
May 18, 2026	Medium	2:09	#601 / 1254	+0.6
May 19, 2026	Medium	1:39	#322 / 1246	+2.0
May 20, 2026	Medium	2:15	#607 / 1251	+0.4
May 21, 2026	Medium	3:55	#595 / 1122	-1.3
May 22, 2026	Medium	2:31	#370 / 1163	+0.8
May 23, 2026	Medium	2:10	#592 / 1209	+0.7
May 24, 2026	Medium	2:31	#523 / 1181	+0.4
May 25, 2026	Medium	3:41	#758 / 1205	-1.1
May 26, 2026	Medium	3:13	#555 / 1196	-0.6
May 27, 2026	Medium	1:48	#449 / 1240	+1.5
May 28, 2026	Medium	2:37	#512 / 1180	-
May 29, 2026	Medium	1:58	#509 / 1249	+1.2
May 30, 2026	Medium	1:40	#148 / 1183	+1.9
May 31, 2026	Medium	2:37	#248 / 1168	+0.6
Jun 1, 2026	Medium	2:05	#369 / 1343	+1.1
Jun 2, 2026	Medium	4:34	#950 / 1286	-2.1
Jun 3, 2026	Medium	1:42	#272 / 1365	+2.0
Jun 4, 2026	Medium	3:46	#740 / 1270	-1.3
Jun 5, 2026	Medium	2:27	#396 / 1248	+0.6
Jun 6, 2026	Medium	2:08	#359 / 1288	+0.8
Jun 7, 2026	Medium	2:24	-	-2.8
Jun 8, 2026	Medium	2:11	#485 / 1338	+1.0
Jun 9, 2026	Medium	4:34	#1064 / 1323	-2.2
Jun 10, 2026	Medium	1:23	#318 / 1343	+1.9
Jun 11, 2026	Medium	3:27	#531 / 1206	-0.9
Jun 12, 2026	Medium	2:18	#266 / 1242	+1.0
Jun 13, 2026	Medium	3:16	#426 / 1151	-0.6
Jun 14, 2026	Medium	1:22	#303 / 1350	+1.9
Jun 15, 2026	Medium	4:41	#456 / 1082	-1.9
Jun 16, 2026	Medium	1:46	#273 / 1344	+2.1
Jun 17, 2026	Medium	2:27	#336 / 1249	+0.6
Jun 18, 2026	Medium	1:57	#239 / 1274	+1.7
Jun 19, 2026	Medium	1:58	#195 / 1227	+1.3
Jun 20, 2026	Medium	1:57	#269 / 1244	+1.2
Jun 21, 2026	Medium	1:46	#415 / 1320	+1.4
Jun 22, 2026	Medium	2:14	#495 / 1327	+0.4
Jun 23, 2026	Medium	2:31	#463 / 1263	-
Jun 24, 2026	Medium	3:26	#715 / 1304	-1.0
Jun 25, 2026	Medium	1:27	#274 / 1332	+1.9
Jun 26, 2026	Medium	1:53	#278 / 1267	+1.6
Jun 27, 2026	Medium	2:43	#301 / 1178	+0.3
Jun 28, 2026	Medium	1:31	#243 / 1290	+1.6
Jun 29, 2026	Medium	1:38	-	-2.8
Jun 30, 2026	Medium	3:10	#465 / 1211	-0.8
Jul 1, 2026	Medium	2:23	#270 / 1355	+0.8
Jul 2, 2026	Medium	1:38	#297 / 1420	+1.7
Jul 3, 2026	Medium	2:29	#384 / 1312	+0.6
Jul 4, 2026	Medium	2:08	#421 / 1376	+0.5
Jul 5, 2026	Medium	2:31	#650 / 1399	-
Jul 6, 2026	Medium	2:41	#398 / 1337	+0.4
Jul 7, 2026	Medium	2:29	#386 / 1344	+0.4
Jul 8, 2026	Medium	1:41	#345 / 1445	+1.4
Jul 9, 2026	Medium	1:56	#297 / 1384	+1.5
Jul 10, 2026	Medium	1:30	#182 / 1458	+1.6
Jul 11, 2026	Medium	2:07	#300 / 1373	+0.7
Jul 12, 2026	Medium	1:32	#227 / 1483	+1.8
Jul 13, 2026	Medium	2:34	#385 / 1292	+0.5
Jul 14, 2026	Medium	2:22	#537 / 1403	+0.3
Jul 15, 2026	Medium	2:37	#524 / 1339	-0.1
Jul 16, 2026	Medium	2:41	#454 / 1363	-0.1
Jul 17, 2026	Medium	2:03	#378 / 1431	+0.6
Jul 18, 2026	Medium	2:02	#296 / 1414	+0.6
Jul 19, 2026	Medium	1:51	#367 / 1474	+1.1
Jul 20, 2026	Medium	3:53	#575 / 1366	-1.1
Jul 21, 2026	Medium	2:08	#216 / 1384	+1.4
Jul 22, 2026	Medium	1:59	#278 / 1471	+1.5
Jul 23, 2026	Medium	2:24	#370 / 1484	+0.1
Jul 24, 2026	Medium	1:46	#292 / 1515	+1.5
Jul 25, 2026	Medium	2:02	#306 / 1517	+1.2
Jul 26, 2026	Medium	2:11	#443 / 1490	+0.8
Jul 27, 2026	Medium	2:12	#345 / 1467	+0.6
Jul 28, 2026	Medium	2:38	#356 / 1349	-
Jul 29, 2026	Medium	2:57	#368 / 1287	+0.1
Jul 30, 2026	Medium	4:00	#548 / 1260	-1.1
Jul 31, 2026	Medium	2:50	#608 / 1410	+0.1
Aug 1, 2026	Medium	1:57	#268 / 1471	+1.4
Aug 2, 2026	Medium	1:57	#403 / 1492	+0.9
Aug 3, 2026	Medium	1:47	#354 / 1486	+1.9
Aug 4, 2026	Medium	2:09	#449 / 1429	+0.9
Aug 5, 2026	Medium	3:25	#418 / 1272	-0.6
Aug 6, 2026	Medium	2:01	#349 / 1360	+1.6
Aug 7, 2026	Medium	2:19	#397 / 1387	+0.4
Aug 8, 2026	Medium	6:02	#1095 / 1349	-2.8
Aug 9, 2026	Medium	4:14	#950 / 1352	-1.5
Aug 10, 2026	Medium	1:41	#144 / 1364	+2.1
Aug 11, 2026	Medium	1:35	#220 / 1417	+1.6
Aug 12, 2026	Medium	2:37	#256 / 1267	+0.7
Aug 13, 2026	Medium	2:15	#407 / 1339	+1.1
Aug 14, 2026	Medium	4:28	-	-3.3
Aug 15, 2026	Medium	1:32	#296 / 1419	+1.6
Aug 16, 2026	Medium	1:17	#109 / 1398	+1.8
Aug 17, 2026	Medium	2:11	#206 / 1338	+1.2
Aug 18, 2026	Medium	1:35	#143 / 1360	+1.7
Aug 19, 2026	Medium	2:24	#586 / 1420	+0.2
Aug 20, 2026	Medium	3:40	#636 / 1268	-1.0
Aug 21, 2026	Medium	2:07	#420 / 1455	-2.8
Aug 22, 2026	Medium	2:31	#471 / 1386	+0.2
Aug 23, 2026	Medium	3:08	#408 / 1319	-0.1
Aug 24, 2026	Medium	3:15	#402 / 1237	-0.3
Aug 25, 2026	Medium	2:25	#441 / 1383	+0.6
Aug 26, 2026	Medium	2:24	#311 / 1304	+0.9
Aug 27, 2026	Medium	2:40	#326 / 1216	+0.5
Aug 28, 2026	Medium	1:25	#225 / 1266	+1.4
Aug 29, 2026	Medium	1:30	#118 / 1155	+2.2
Aug 30, 2026	Medium	3:52	#456 / 1040	-1.2
Aug 31, 2026	Medium	2:20	-	-2.9
Sep 1, 2026	Medium	2:07	#204 / 555	+1.1