@bianx | Sudoku a Day

Date	Difficulty	Time	Rank	Rating +/-
Sep 2, 2026	Hard	2:35	#60 / 452	+4.3
Sep 1, 2026	Hard	3:28	-	-2.7
Aug 31, 2026	Hard	4:11	-	-3.6
Aug 30, 2026	Hard	3:36	#124 / 996	+2.6
Aug 29, 2026	Hard	3:23	-	-
Aug 28, 2026	Hard	4:23	-	-2.6
Aug 27, 2026	Hard	4:07	#300 / 1208	+2.7
Aug 26, 2026	Hard	3:16	-	-1.8
Aug 25, 2026	Hard	6:26	#387 / 1151	-2.2
Aug 24, 2026	Hard	4:58	-	-2.7
Aug 23, 2026	Hard	4:34	#358 / 1227	+1.7
Aug 22, 2026	Hard	3:40	#71 / 1043	-1.6
Aug 21, 2026	Hard	2:34	-	-3.7
Aug 20, 2026	Hard	4:14	#294 / 1182	-1.8
Aug 19, 2026	Hard	3:13	#374 / 1366	+2.4
Aug 18, 2026	Hard	3:55	#218 / 1138	+2.5
Aug 17, 2026	Hard	4:36	#236 / 1156	+2.0
Aug 16, 2026	Hard	2:59	-	-3.8
Aug 15, 2026	Hard	3:04	-	-3.3
Aug 14, 2026	Hard	4:34	-	-3.6
Aug 13, 2026	Hard	3:48	#202 / 1288	+2.4
Aug 12, 2026	Hard	6:36	#686 / 1269	-2.6
Aug 11, 2026	Hard	2:31	#371 / 1451	+3.0
Aug 10, 2026	Hard	2:39	#56 / 1255	+3.3
Aug 9, 2026	Hard	3:19	-	-3.2
Aug 8, 2026	Hard	5:10	-	-2.8
Aug 7, 2026	Hard	2:37	-	-3.3
Aug 6, 2026	Hard	4:00	-	-3.5
Aug 5, 2026	Hard	2:27	#163 / 1322	+4.1
Aug 4, 2026	Hard	3:46	#676 / 1416	+1.6
Aug 3, 2026	Hard	3:18	#326 / 1357	+2.8
Aug 2, 2026	Hard	5:25	#342 / 1196	+0.9
Aug 1, 2026	Hard	3:08	#343 / 1397	+3.5
Jul 31, 2026	Hard	2:45	#186 / 1326	+2.8
Jul 30, 2026	Hard	3:29	#199 / 1226	+2.9
Jul 29, 2026	Hard	4:49	-	-2.8
Jul 28, 2026	Hard	2:19	-	-2.0
Jul 27, 2026	Hard	3:33	#315 / 1325	+2.0
Jul 26, 2026	Hard	4:14	#384 / 1276	+2.1
Jul 25, 2026	Hard	2:27	-	-0.9
Jul 24, 2026	Hard	3:12	#105 / 1165	+2.6
Jul 23, 2026	Hard	3:41	#446 / 1343	+1.9
Jul 22, 2026	Hard	3:27	#500 / 1356	+3.0
Jul 21, 2026	Hard	3:45	-	-2.9
Jul 20, 2026	Hard	4:28	#205 / 1150	+1.7
Jul 19, 2026	Hard	3:24	-	-2.8
Jul 18, 2026	Hard	4:45	#181 / 1000	+0.9
Jul 17, 2026	Hard	2:18	#152 / 1329	+3.3
Jul 16, 2026	Hard	3:57	#417 / 1318	+2.1
Jul 15, 2026	Hard	4:32	-	-4.3
Jul 14, 2026	Hard	3:11	#177 / 1221	+3.4
Jul 13, 2026	Hard	5:15	-	-1.6
Jul 12, 2026	Hard	2:09	#103 / 1302	+3.9
Jul 11, 2026	Hard	2:33	#272 / 1414	+4.0
Jul 10, 2026	Hard	4:50	#391 / 1216	+1.2
Jul 9, 2026	Hard	4:22	#110 / 990	+1.9
Jul 8, 2026	Hard	2:33	-	-2.2
Jul 7, 2026	Hard	2:26	#187 / 1418	+3.6
Jul 6, 2026	Hard	2:23	#174 / 1393	+3.4
Jul 5, 2026	Hard	4:35	-	-2.5
Jul 4, 2026	Hard	3:48	#384 / 1353	-1.4
Jul 3, 2026	Hard	4:09	-	-3.8
Jul 2, 2026	Hard	4:56	#388 / 1240	+1.4
Jul 1, 2026	Hard	3:41	-	-2.4
Jun 30, 2026	Hard	2:02	-	-3.6
Jun 29, 2026	Hard	3:42	#483 / 1379	+2.9
Jun 28, 2026	Hard	2:03	-	-1.8
Jun 27, 2026	Hard	3:09	-	-2.4
Jun 26, 2026	Hard	4:03	#286 / 1324	-1.5
Jun 25, 2026	Hard	3:51	-	-2.0
Jun 24, 2026	Hard	2:00	#202 / 1492	+3.5
Jun 23, 2026	Hard	1:41	#126 / 1464	-3.2
Jun 22, 2026	Hard	3:52	#603 / 1448	+1.8
Jun 21, 2026	Hard	3:26	-	-3.0
Jun 20, 2026	Hard	2:39	-	-3.3
Jun 19, 2026	Hard	3:38	#148 / 1233	+3.1
Jun 18, 2026	Hard	2:13	#284 / 1494	+4.7
Jun 17, 2026	Hard	4:31	#496 / 1395	+2.3
Jun 16, 2026	Hard	1:52	-	-1.6
Jun 15, 2026	Hard	4:34	#308 / 1294	+2.3
Jun 14, 2026	Hard	3:01	#462 / 1446	+3.3
Jun 13, 2026	Hard	4:04	#221 / 1236	-2.3
Jun 12, 2026	Hard	3:01	-	-3.8
Jun 11, 2026	Hard	1:46	-	-1.3
Jun 10, 2026	Hard	3:30	#118 / 1196	+3.3
Jun 9, 2026	Hard	3:57	#528 / 1448	+2.5
Jun 8, 2026	Hard	2:24	-	-0.9
Jun 7, 2026	Hard	2:49	#483 / 1504	+3.9
Jun 6, 2026	Hard	3:11	#391 / 1446	+4.5
Jun 5, 2026	Hard	2:07	-	-3.8
Jun 4, 2026	Hard	3:00	#114 / 1289	+4.8
Jun 3, 2026	Hard	3:33	#454 / 1509	+4.3
Jun 2, 2026	Hard	2:51	#338 / 1522	+4.4
Jun 1, 2026	Hard	2:21	#280 / 1523	+6.1
May 31, 2026	Hard	3:28	#454 / 1415	+3.8
May 30, 2026	Hard	4:13	#358 / 1296	-1.9
May 29, 2026	Hard	3:47	-	-4.3
May 28, 2026	Hard	4:20	-	-0.1
May 27, 2026	Hard	4:50	#307 / 1234	+2.3
May 26, 2026	Hard	3:53	#544 / 1403	+3.6
May 25, 2026	Hard	4:47	#559 / 1413	+2.3
May 24, 2026	Hard	3:07	-	-4.2
May 23, 2026	Hard	2:57	#558 / 1521	+4.4
May 22, 2026	Hard	4:14	#540 / 1383	+3.4
May 21, 2026	Hard	4:41	#559 / 1402	+1.6
May 20, 2026	Hard	2:57	-	-1.3
May 19, 2026	Hard	3:11	#386 / 1475	+4.7
May 18, 2026	Hard	2:39	-	-2.0
May 17, 2026	Hard	2:31	#64 / 1328	-2.4
May 16, 2026	Hard	4:03	#601 / 1506	+2.8
May 15, 2026	Hard	2:56	#407 / 1491	+5.5
May 14, 2026	Hard	3:16	#226 / 1432	-1.3
May 13, 2026	Hard	2:54	-	-5.3
May 12, 2026	Hard	3:13	-	-5.0
May 11, 2026	Hard	4:17	#566 / 1430	+3.3
May 10, 2026	Hard	2:44	-	-3.4
May 9, 2026	Hard	4:10	-	-4.0
May 8, 2026	Hard	3:32	#557 / 1450	+5.1
May 7, 2026	Hard	3:01	-	-3.1
May 6, 2026	Hard	4:57	-	-2.7
May 5, 2026	Hard	3:05	#525 / 1499	+5.9
May 4, 2026	Hard	3:59	#619 / 1488	+4.6
May 3, 2026	Hard	2:56	#204 / 1416	+6.6
May 2, 2026	Hard	3:46	-	-3.2
May 1, 2026	Hard	3:43	#693 / 1530	+5.2
Apr 30, 2026	Hard	3:42	-	-1.2
Apr 29, 2026	Hard	3:19	-	-2.5
Apr 28, 2026	Hard	3:20	-	-2.0
Apr 27, 2026	Hard	3:30	-	-3.8
Apr 26, 2026	Hard	4:19	#528 / 1393	+3.9
Apr 25, 2026	Hard	4:11	-	-3.3
Apr 24, 2026	Hard	2:36	#384 / 1477	+7.6
Apr 23, 2026	Hard	5:04	-	-4.8
Apr 22, 2026	Hard	3:23	#431 / 1384	+8.1
Apr 21, 2026	Hard	3:03	#442 / 1488	+7.3
Apr 20, 2026	Hard	3:17	#297 / 1339	-3.2
Apr 19, 2026	Hard	5:12	#429 / 1261	+4.5
Apr 18, 2026	Hard	5:36	-	-5.4
Apr 17, 2026	Hard	4:57	-	-5.5
Apr 16, 2026	Hard	3:08	-	+4.1
Apr 15, 2026	Hard	3:47	-	-2.7
Apr 14, 2026	Hard	3:40	-	-5.0
Apr 13, 2026	Hard	2:56	-	-1.1
Apr 12, 2026	Hard	3:18	#438 / 1470	+8.2
Apr 11, 2026	Hard	4:09	-	-0.4
Apr 10, 2026	Hard	2:15	#362 / 1480	+10.5
Apr 9, 2026	Hard	3:05	-	-4.6
Apr 8, 2026	Hard	4:15	#261 / 1318	+7.3
Apr 7, 2026	Hard	2:50	#411 / 1493	+11.3
Apr 6, 2026	Hard	4:23	#661 / 1516	+6.3
Apr 5, 2026	Hard	3:03	-	-4.0
Apr 4, 2026	Hard	5:08	-	-3.1
Apr 3, 2026	Hard	2:05	-	-3.3
Apr 2, 2026	Hard	3:34	-	-3.7
Apr 1, 2026	Hard	5:00	-	-1.3
Mar 31, 2026	Hard	6:29	-	-4.3
Mar 30, 2026	Hard	4:40	#826 / 1494	+6.5
Mar 29, 2026	Hard	3:11	-	-3.2
Mar 28, 2026	Hard	2:14	#368 / 1524	+12.1
Mar 27, 2026	Hard	2:55	-	-3.8
Mar 26, 2026	Hard	4:18	#272 / 1328	+7.4
Mar 25, 2026	Hard	4:32	-	+7.7
Mar 24, 2026	Hard	3:48	-	-1.5
Mar 23, 2026	Hard	5:06	#645 / 1305	+6.4
Mar 22, 2026	Hard	4:23	-	-3.7
Mar 21, 2026	Hard	4:11	-	-1.8
Mar 20, 2026	Hard	3:48	#724 / 1453	+8.6
Mar 19, 2026	Hard	3:43	#543 / 1445	+11.1
Mar 18, 2026	Hard	3:58	-	-2.3
Mar 17, 2026	Hard	6:18	-	-3.8
Mar 16, 2026	Hard	3:42	#535 / 1511	+1.2
Mar 15, 2026	Hard	3:20	#495 / 1488	+11.0
Mar 14, 2026	Hard	4:29	-	-5.3
Mar 13, 2026	Hard	4:26	#690 / 1431	+8.1
Mar 12, 2026	Hard	5:09	-	-4.2
Mar 11, 2026	Hard	2:54	-	-1.9
Mar 10, 2026	Hard	5:54	-	-5.2
Mar 9, 2026	Hard	6:35	-	-5.5
Mar 8, 2026	Hard	3:53	-	-3.1
Mar 7, 2026	Hard	8:41	-	-4.7
Mar 6, 2026	Hard	4:42	-	-5.9
Mar 5, 2026	Hard	5:56	#860 / 1351	+4.9
Mar 4, 2026	Hard	3:12	#562 / 1499	+10.8
Mar 3, 2026	Hard	2:44	-	-5.1
Mar 2, 2026	Hard	4:38	-	-1.8
Mar 1, 2026	Hard	3:34	#663 / 1468	+9.9
Feb 28, 2026	Hard	5:11	-	-3.1
Feb 27, 2026	Hard	2:46	#590 / 1450	+39.0
Dec 23, 2025	Hard	1:56	-	-3.0
Dec 22, 2025	Hard	2:40	#203 / 356	+9.0
Dec 21, 2025	Hard	2:02	#79 / 352	+9.8
Dec 20, 2025	Hard	3:07	#66 / 307	-1.5
Dec 19, 2025	Hard	5:12	#156 / 302	-3.0
Dec 18, 2025	Hard	5:05	-	-5.1
Dec 17, 2025	Hard	5:12	#205 / 304	+5.0
Dec 16, 2025	Hard	3:11	#199 / 337	+8.0
Dec 15, 2025	Hard	4:26	#183 / 322	+6.3
Dec 14, 2025	Hard	3:06	#151 / 333	+7.8
Dec 13, 2025	Hard	4:46	#106 / 266	-2.9
Dec 12, 2025	Hard	4:00	#182 / 353	+5.3
Dec 11, 2025	Hard	3:32	-	-5.0
Dec 10, 2025	Hard	2:50	-	-0.8
Dec 9, 2025	Hard	3:26	#168 / 324	+6.4
Dec 8, 2025	Hard	3:11	#79 / 316	+7.0
Dec 7, 2025	Hard	4:07	-	-3.7
Dec 6, 2025	Hard	2:52	-	-4.9
Dec 5, 2025	Hard	2:47	-	-2.1
Dec 4, 2025	Hard	3:50	-	-3.2
Dec 3, 2025	Hard	3:14	#184 / 335	+7.4
Dec 2, 2025	Hard	4:08	#201 / 332	-2.8
Dec 1, 2025	Hard	4:07	-	-2.5
Nov 30, 2025	Hard	2:35	-	-5.4
Nov 29, 2025	Hard	3:31	-	-5.3
Nov 28, 2025	Hard	3:59	#205 / 297	-0.7
Nov 27, 2025	Hard	4:07	#194 / 302	+5.5
Nov 26, 2025	Hard	3:15	#141 / 300	-2.2
Nov 25, 2025	Hard	2:23	#99 / 307	+7.6
Nov 24, 2025	Hard	4:31	#207 / 295	+4.4
Nov 23, 2025	Hard	2:53	-	-4.2
Nov 22, 2025	Hard	4:24	-	-4.3
Nov 21, 2025	Hard	2:48	#73 / 284	+7.9
Nov 20, 2025	Hard	4:21	#137 / 273	-0.8
Nov 19, 2025	Hard	1:54	-	-4.4
Nov 18, 2025	Hard	5:39	-	-2.1
Nov 17, 2025	Hard	5:22	#160 / 250	-1.6
Nov 16, 2025	Hard	2:58	#114 / 273	+6.4
Nov 15, 2025	Hard	4:00	#63 / 237	+5.0
Nov 14, 2025	Hard	3:50	-	-2.2
Nov 13, 2025	Hard	4:09	#125 / 277	+5.4
Nov 12, 2025	Hard	2:51	#74 / 271	+7.0
Nov 11, 2025	Hard	2:19	#73 / 274	+7.4
Nov 10, 2025	Hard	5:16	#184 / 264	+3.1
Nov 9, 2025	Hard	2:50	#118 / 272	+7.5
Nov 8, 2025	Hard	2:59	#107 / 298	+5.4
Nov 7, 2025	Hard	4:27	-	-5.2
Nov 6, 2025	Hard	2:08	#65 / 280	-
Nov 5, 2025	Hard	3:18	#80 / 271	+5.9
Nov 4, 2025	Hard	4:20	#194 / 293	+3.8
Nov 3, 2025	Hard	1:52	#52 / 270	+6.5
Nov 2, 2025	Hard	4:44	#50 / 204	-4.4
Nov 1, 2025	Hard	2:20	#85 / 274	+6.6
Oct 31, 2025	Hard	3:00	-	-4.7
Oct 30, 2025	Hard	3:15	#85 / 256	-3.5
Oct 29, 2025	Hard	5:44	-	-4.6
Oct 28, 2025	Hard	4:31	#109 / 243	-1.5
Oct 27, 2025	Hard	3:16	#121 / 252	+5.4
Oct 26, 2025	Hard	2:32	#128 / 256	+5.6
Oct 25, 2025	Hard	3:19	#122 / 250	-1.4
Oct 24, 2025	Hard	1:50	-	-4.1
Oct 23, 2025	Hard	3:21	#98 / 238	-2.7
Oct 22, 2025	Hard	2:28	-	-1.9
Oct 21, 2025	Hard	4:45	-	-4.8
Oct 20, 2025	Hard	1:38	#36 / 253	-0.9
Oct 19, 2025	Hard	3:40	#120 / 240	-3.2
Oct 18, 2025	Hard	1:57	#79 / 260	+6.3
Oct 17, 2025	Hard	4:48	#37 / 187	-2.0
Oct 16, 2025	Hard	3:13	#149 / 243	+5.6
Oct 15, 2025	Hard	3:19	-	-2.9
Oct 14, 2025	Hard	5:02	#146 / 237	-3.5
Oct 13, 2025	Hard	3:50	#172 / 255	+3.4
Oct 12, 2025	Hard	4:50	#169 / 256	+2.0
Oct 11, 2025	Hard	2:41	#113 / 259	+5.7
Oct 10, 2025	Hard	5:03	-	-2.3
Oct 9, 2025	Hard	4:36	#62 / 216	-3.5
Oct 8, 2025	Hard	3:29	#102 / 245	-0.1
Oct 7, 2025	Hard	4:24	-	-4.3
Oct 6, 2025	Hard	4:01	#53 / 208	-2.0
Oct 5, 2025	Hard	4:07	#80 / 234	-1.1
Oct 4, 2025	Hard	5:04	-	-4.9
Oct 3, 2025	Hard	7:50	#164 / 223	-3.6
Oct 2, 2025	Hard	3:35	#70 / 228	-3.2
Oct 1, 2025	Hard	2:05	-	-1.8
Sep 30, 2025	Hard	3:17	#92 / 242	+6.3
Sep 29, 2025	Hard	3:18	-	-4.8
Sep 28, 2025	Hard	4:34	#93 / 207	+3.2
Sep 27, 2025	Hard	2:13	#98 / 237	+5.7
Sep 26, 2025	Hard	3:26	#159 / 239	+4.1
Sep 25, 2025	Hard	6:19	#144 / 218	-0.1
Sep 24, 2025	Hard	3:18	-	-2.0
Sep 23, 2025	Hard	6:01	-	-4.4
Sep 22, 2025	Hard	2:54	#112 / 233	+5.3
Sep 21, 2025	Hard	2:47	-	-2.1
Sep 20, 2025	Hard	3:23	#119 / 230	+4.1
Sep 19, 2025	Hard	6:35	-	-5.4
Sep 18, 2025	Hard	4:01	#122 / 220	+4.0
Sep 17, 2025	Hard	5:00	#157 / 217	+1.9
Sep 16, 2025	Hard	3:57	#65 / 207	-3.0
Sep 15, 2025	Hard	3:57	-	-2.4
Sep 14, 2025	Hard	2:59	#129 / 225	+5.1
Sep 13, 2025	Hard	4:43	#99 / 219	+2.4
Sep 12, 2025	Hard	2:56	#101 / 218	+5.4
Sep 11, 2025	Hard	2:17	-	-2.0
Sep 10, 2025	Hard	3:28	#125 / 223	+4.3
Sep 9, 2025	Hard	3:17	#110 / 229	+4.6
Sep 8, 2025	Hard	6:02	-	-5.3
Sep 7, 2025	Hard	3:44	#100 / 209	+4.0
Sep 6, 2025	Hard	2:51	-	-5.3
Sep 5, 2025	Hard	4:21	#95 / 222	-2.9
Sep 4, 2025	Hard	4:42	-	-4.5
Sep 3, 2025	Hard	3:16	#87 / 225	-2.3

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