@ZhangJun | Sudoku a Day

Date	Difficulty	Time	Rank	Rating +/-
Aug 31, 2026	Master	3:23	#121 / 743	+6.7
Aug 29, 2026	Master	5:28	#280 / 751	+2.9
Aug 26, 2026	Master	6:19	#420 / 975	+1.9
Aug 24, 2026	Master	4:14	#280 / 903	+4.9
Aug 21, 2026	Master	4:46	#324 / 947	+3.5
Aug 15, 2026	Master	4:18	#181 / 809	+4.6
Aug 1, 2026	Master	2:26	-	-6.2
Jul 29, 2026	Master	6:41	-	-6.2
Jul 27, 2026	Master	4:53	#276 / 914	+3.9
Jul 26, 2026	Master	2:33	#117 / 991	+6.7
Jul 23, 2026	Master	4:57	-	-6.2
Jul 19, 2026	Master	14:01	#601 / 777	-5.9
Jul 16, 2026	Master	3:35	#104 / 719	+5.9
Jul 15, 2026	Master	3:30	#137 / 871	+6.1
Jul 14, 2026	Master	2:07	-	-4.4
Jul 13, 2026	Master	6:13	#207 / 738	+1.8
Jul 12, 2026	Master	5:10	#262 / 866	+3.7
Jul 11, 2026	Master	3:01	-	-5.7
Jul 10, 2026	Master	4:18	#270 / 960	+4.6
Jul 8, 2026	Master	3:18	-	-8.8
Jul 7, 2026	Master	3:07	-	-4.7
Jul 6, 2026	Master	5:07	#283 / 884	+3.5
Jul 5, 2026	Master	2:03	#83 / 1015	+6.9
Jul 4, 2026	Master	4:11	#294 / 972	+5.0
Jul 3, 2026	Master	11:39	#513 / 778	-3.5
Jul 2, 2026	Master	5:41	#346 / 897	+3.2
Jul 1, 2026	Master	7:34	#396 / 832	+0.4
Jun 30, 2026	Master	7:23	#470 / 904	+0.7
Jun 29, 2026	Master	2:49	#153 / 1011	+6.5
Jun 27, 2026	Master	6:16	#238 / 701	+2.7
Jun 26, 2026	Master	7:02	-	-9.3
Jun 23, 2026	Master	4:16	#154 / 877	+6.0
Jun 22, 2026	Master	8:32	#408 / 765	-0.9
Jun 19, 2026	Master	3:36	#211 / 954	+6.8
Jun 18, 2026	Master	3:06	#287 / 1064	+6.8
Jun 16, 2026	Master	5:56	#297 / 828	+3.9
Jun 15, 2026	Master	2:11	-	-5.0
Jun 12, 2026	Master	4:20	#262 / 884	+5.8
Jun 11, 2026	Master	3:07	#149 / 954	+8.4
Jun 10, 2026	Master	3:28	#181 / 968	+8.3
Jun 9, 2026	Master	3:28	#138 / 822	+8.1
Jun 8, 2026	Master	7:20	-	-6.6
Jun 7, 2026	Master	2:19	-	-3.6
Jun 6, 2026	Master	10:30	#588 / 866	-2.3
Jun 5, 2026	Master	8:57	#329 / 717	-0.7
Jun 4, 2026	Master	5:45	-	-7.8
Jun 3, 2026	Master	3:08	#223 / 1129	+7.7
Jun 2, 2026	Master	3:30	#152 / 960	+7.4
Jun 1, 2026	Master	3:12	#158 / 1005	+8.1
May 31, 2026	Master	2:49	-	-4.4
May 30, 2026	Master	2:07	-	-9.3
May 29, 2026	Master	3:17	#152 / 955	+7.9
May 28, 2026	Master	4:07	-	-8.7
May 27, 2026	Master	5:38	-	-3.8
May 26, 2026	Master	5:22	-	-5.6
May 25, 2026	Master	3:44	#292 / 1042	+7.5
May 24, 2026	Master	2:45	#149 / 1039	+9.0
May 23, 2026	Master	9:38	#431 / 788	-1.8
May 22, 2026	Master	6:19	#531 / 999	+3.5
May 21, 2026	Master	4:07	-	-10.1
May 20, 2026	Master	6:18	#499 / 975	+3.1
May 18, 2026	Master	4:00	#162 / 932	+6.4
May 17, 2026	Master	2:14	-	-6.0
May 16, 2026	Master	5:06	#93 / 622	+5.8
May 14, 2026	Master	4:01	#296 / 1039	+8.1
May 13, 2026	Master	1:51	-	-6.4
May 8, 2026	Master	2:22	#90 / 1156	+10.0
May 7, 2026	Master	6:02	-	-6.2
May 6, 2026	Master	1:54	-	-7.4
May 4, 2026	Master	3:38	#174 / 1113	+9.2
May 3, 2026	Master	11:20	#570 / 882	-3.4
May 2, 2026	Master	2:47	-	-8.9
May 1, 2026	Master	9:55	#478 / 858	-2.5
Apr 30, 2026	Master	3:13	-	-9.2
Apr 29, 2026	Master	5:29	#332 / 1020	+4.2
Apr 28, 2026	Master	3:02	-	-11.2
Apr 27, 2026	Master	3:19	#127 / 1036	+8.2
Apr 26, 2026	Master	2:41	-	-9.5
Apr 25, 2026	Master	2:20	#146 / 1336	+11.0
Apr 24, 2026	Master	2:54	#162 / 1205	+10.3
Apr 23, 2026	Master	5:35	#552 / 1189	+5.0
Apr 22, 2026	Master	10:19	#532 / 867	-4.1
Apr 21, 2026	Master	6:39	#512 / 1102	+2.8
Apr 20, 2026	Master	5:34	#505 / 1239	+4.8
Apr 19, 2026	Master	3:09	-	-11.5
Apr 18, 2026	Master	2:31	#118 / 1151	+12.8
Apr 17, 2026	Master	3:22	#136 / 1045	+11.3
Apr 16, 2026	Master	4:22	-	-4.9
Apr 15, 2026	Master	4:46	#253 / 1062	+13.9
Apr 14, 2026	Master	3:25	-	-1.8
Apr 13, 2026	Master	5:22	-	-8.7
Apr 12, 2026	Master	5:25	#532 / 1135	+10.4
Apr 11, 2026	Master	8:23	#445 / 888	+3.7
Apr 10, 2026	Master	3:00	#177 / 1071	+18.5
Apr 9, 2026	Master	7:34	#574 / 1044	-
Apr 9, 2026	Expert	5:05	#89 / 572	+14.4
Apr 8, 2026	Master	2:47	#299 / 1387	-
Apr 8, 2026	Expert	2:18	#58 / 749	+17.6
Apr 7, 2026	Expert	2:41	#131 / 731	+19.1
Apr 6, 2026	Expert	4:17	#212 / 692	+17.4
Apr 5, 2026	Expert	3:17	#80 / 683	+22.2
Apr 4, 2026	Expert	15:18	-	-6.8
Apr 3, 2026	Expert	5:53	-	-
Apr 2, 2026	Expert	3:26	#143 / 685	+22.4
Apr 1, 2026	Expert	6:02	#123 / 513	-3.2
Mar 31, 2026	Expert	4:37	#131 / 553	+21.9
Mar 30, 2026	Expert	3:32	#53 / 558	+27.2
Mar 29, 2026	Expert	21:21	#425 / 479	-2.2
Mar 28, 2026	Expert	4:43	#227 / 682	+22.1
Mar 27, 2026	Expert	5:22	#204 / 617	+20.1
Mar 26, 2026	Expert	2:58	#126 / 749	+27.4
Mar 25, 2026	Expert	3:09	#133 / 725	+30.0
Mar 24, 2026	Expert	3:07	#35 / 623	+31.1
Mar 23, 2026	Expert	4:23	#84 / 601	+30.8
Mar 22, 2026	Expert	6:02	#139 / 541	+4.4
Mar 21, 2026	Expert	5:29	-	+3.1
Mar 20, 2026	Expert	4:18	#101 / 598	+5.1
Mar 19, 2026	Expert	14:25	-	-0.2
Mar 18, 2026	Expert	19:54	#619 / 641	+4.5
Mar 17, 2026	Expert	8:25	#291 / 593	+23.9
Mar 16, 2026	Expert	4:46	#107 / 548	+13.1
Mar 15, 2026	Master	5:21	-	-
Mar 14, 2026	Expert	3:44	#77 / 554	+41.4
Mar 13, 2026	Expert	2:54	#160 / 640	+42.8
Mar 12, 2026	Expert	11:10	#243 / 391	+7.6
Mar 11, 2026	Master	9:15	-	-
Mar 11, 2026	Expert	10:36	#211 / 367	+3.4
Mar 10, 2026	Expert	3:28	#48 / 552	+40.3
Mar 9, 2026	Expert	4:01	#77 / 525	+36.6
Mar 8, 2026	Expert	5:06	#157 / 586	+28.9
Mar 7, 2026	Expert	4:47	#147 / 564	+30.1
Mar 6, 2026	Expert	24:36	#316 / 376	+0.2
Mar 5, 2026	Expert	4:17	#155 / 594	+28.4
Mar 4, 2026	Expert	3:34	#95 / 572	+30.0
Mar 3, 2026	Expert	5:37	#133 / 448	+11.0
Mar 2, 2026	Master	3:37	-	-10.6
Mar 1, 2026	Master	6:30	-	-7.2
Feb 28, 2026	Master	5:47	#413 / 987	+11.2
Feb 27, 2026	Master	12:18	-	-3.4
Feb 26, 2026	Master	26:45	-	-8.8
Feb 25, 2026	Master	7:17	-	-7.1
Feb 24, 2026	Master	6:45	#349 / 621	+7.4
Feb 23, 2026	Master	4:08	-	+1.0
Feb 22, 2026	Master	4:42	-	-
Feb 22, 2026	Expert	3:35	-	+0.6
Feb 21, 2026	Master	5:38	#199 / 486	+10.5
Feb 20, 2026	Master	5:29	-	-1.6
Feb 19, 2026	Master	4:46	#198 / 423	+12.3
Feb 18, 2026	Master	2:48	-	-10.8
Feb 17, 2026	Master	4:41	#125 / 358	+12.9

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