@karl | Sudoku a Day

Date	Difficulty	Time	Rank	Rating +/-
Sep 1, 2026	Expert	2:03	#10 / 384	-0.3
Aug 31, 2026	Expert	2:32	#15 / 547	-0.5
Aug 30, 2026	Expert	2:22	#40 / 626	-0.5
Aug 29, 2026	Expert	3:35	#26 / 467	-1.5
Aug 28, 2026	Expert	2:14	#40 / 667	+2.7
Aug 27, 2026	Expert	2:41	#46 / 692	-2.3
Aug 26, 2026	Expert	2:54	#22 / 579	+2.6
Aug 25, 2026	Expert	2:35	#18 / 620	-1.3
Aug 24, 2026	Expert	2:44	#35 / 646	+2.9
Aug 23, 2026	Expert	2:25	#13 / 545	-1.4
Aug 22, 2026	Expert	2:03	#9 / 630	+2.8
Aug 21, 2026	Expert	2:47	#38 / 645	-1.4
Aug 20, 2026	Expert	2:39	#11 / 591	+3.0
Aug 19, 2026	Expert	2:06	#39 / 742	-1.5
Aug 18, 2026	Expert	2:31	#22 / 632	-1.4
Aug 17, 2026	Expert	2:46	#26 / 605	-0.3
Aug 16, 2026	Expert	4:04	#20 / 441	-1.4
Aug 15, 2026	Expert	2:11	#15 / 643	-1.5
Aug 14, 2026	Expert	2:19	#37 / 657	-1.9
Aug 13, 2026	Expert	2:59	#17 / 444	-2.0
Aug 12, 2026	Expert	2:22	#20 / 661	-1.3
Aug 11, 2026	Expert	2:08	#38 / 733	+2.8
Aug 10, 2026	Expert	2:34	#28 / 721	-0.5
Aug 9, 2026	Expert	2:14	#18 / 625	-1.4
Aug 8, 2026	Expert	2:29	#15 / 654	-0.4
Aug 7, 2026	Expert	3:53	#45 / 575	-0.4
Aug 6, 2026	Expert	2:04	#18 / 663	-0.5
Aug 5, 2026	Expert	1:59	#8 / 586	-1.4
Aug 4, 2026	Expert	2:52	#17 / 578	-1.2
Aug 3, 2026	Expert	3:42	#59 / 628	-1.2
Aug 2, 2026	Expert	2:14	#52 / 732	+2.9
Aug 1, 2026	Expert	2:32	-	-0.7
Jul 31, 2026	Expert	2:39	-	-1.6
Jul 30, 2026	Expert	2:35	#24 / 581	-0.2
Jul 29, 2026	Expert	6:26	-	-2.8
Jul 28, 2026	Expert	2:43	#21 / 555	-0.3
Jul 27, 2026	Expert	2:07	#12 / 607	+2.7
Jul 26, 2026	Expert	2:39	#11 / 488	-1.6
Jul 25, 2026	Expert	2:17	-	-2.1
Jul 24, 2026	Expert	2:21	#49 / 695	+3.0
Jul 23, 2026	Expert	2:49	#32 / 556	+3.2
Jul 22, 2026	Expert	2:20	#21 / 630	+3.3
Jul 21, 2026	Expert	3:10	-	-1.8
Jul 20, 2026	Expert	2:38	#20 / 597	-1.8
Jul 19, 2026	Expert	3:52	#26 / 409	-1.6
Jul 18, 2026	Expert	2:43	#30 / 608	+3.2
Jul 17, 2026	Expert	1:50	#29 / 719	-1.9
Jul 16, 2026	Expert	2:20	#39 / 696	-1.9
Jul 15, 2026	Expert	2:34	#11 / 551	-0.7
Jul 14, 2026	Expert	1:52	#21 / 718	-2.0
Jul 13, 2026	Expert	2:22	#17 / 625	+2.7
Jul 12, 2026	Expert	2:39	#20 / 631	+3.2
Jul 11, 2026	Expert	2:14	#27 / 634	+3.0
Jul 10, 2026	Expert	3:31	#22 / 396	-1.6
Jul 9, 2026	Expert	3:09	#14 / 524	-1.5
Jul 8, 2026	Expert	2:53	#27 / 587	-0.4
Jul 7, 2026	Expert	2:33	#37 / 657	-1.7
Jul 6, 2026	Expert	4:21	#56 / 562	-2.3
Jul 5, 2026	Expert	2:32	#32 / 638	+3.1
Jul 4, 2026	Expert	2:08	#53 / 713	+3.2
Jul 3, 2026	Expert	2:38	#26 / 611	+3.4
Jul 2, 2026	Expert	2:17	#11 / 562	+3.4
Jul 1, 2026	Expert	2:40	#18 / 561	+4.0
Jun 30, 2026	Expert	2:40	#17 / 576	-2.1
Jun 29, 2026	Expert	3:21	#21 / 443	-1.4
Jun 28, 2026	Expert	2:19	#18 / 600	-2.0
Jun 27, 2026	Expert	3:07	#37 / 558	-0.3
Jun 26, 2026	Expert	2:44	#15 / 569	+3.7
Jun 25, 2026	Expert	3:01	#8 / 426	+3.8
Jun 24, 2026	Expert	2:30	#13 / 524	-0.1
Jun 23, 2026	Expert	5:00	#84 / 514	-1.8
Jun 22, 2026	Expert	2:21	#15 / 562	+3.5
Jun 21, 2026	Expert	2:18	#15 / 632	-1.1
Jun 20, 2026	Expert	2:11	#67 / 704	+3.6
Jun 19, 2026	Expert	2:23	#27 / 636	-1.3
Jun 18, 2026	Expert	2:38	#26 / 507	-0.2
Jun 17, 2026	Expert	2:47	#10 / 536	-1.3
Jun 16, 2026	Expert	2:24	#14 / 554	-0.3
Jun 15, 2026	Expert	3:26	#31 / 486	-1.3
Jun 14, 2026	Expert	2:18	#9 / 444	-0.2
Jun 13, 2026	Expert	2:43	#25 / 603	-1.4
Jun 12, 2026	Expert	2:54	#8 / 497	+3.9
Jun 11, 2026	Expert	2:48	#11 / 571	-1.2
Jun 10, 2026	Expert	3:39	#12 / 452	-1.3
Jun 9, 2026	Expert	2:37	#39 / 676	+4.0
Jun 8, 2026	Expert	3:30	#40 / 587	-1.3
Jun 7, 2026	Expert	2:51	#60 / 671	-1.3
Jun 6, 2026	Expert	3:13	#27 / 575	+3.6
Jun 5, 2026	Expert	2:27	#48 / 717	-1.3
Jun 4, 2026	Expert	4:46	#28 / 315	-1.3
Jun 3, 2026	Expert	2:33	#20 / 584	-0.2
Jun 2, 2026	Expert	3:03	#49 / 677	-0.2
Jun 1, 2026	Expert	2:06	#7 / 544	+4.8
May 31, 2026	Expert	3:04	#46 / 638	-1.0
May 30, 2026	Expert	2:05	#54 / 726	-1.2
May 29, 2026	Expert	2:22	#66 / 726	+4.1
May 28, 2026	Expert	3:12	#12 / 405	+0.2
May 27, 2026	Expert	2:44	#10 / 502	-1.2
May 26, 2026	Expert	5:03	#52 / 463	-2.0
May 25, 2026	Expert	2:29	#40 / 667	-1.3
May 24, 2026	Expert	2:49	#40 / 615	+0.2
May 23, 2026	Expert	2:39	#62 / 718	-2.0
May 22, 2026	Expert	2:54	#17 / 554	-1.4
May 21, 2026	Expert	2:44	#25 / 587	+4.0
May 20, 2026	Expert	3:07	#69 / 674	-2.0
May 19, 2026	Expert	4:54	#38 / 383	-1.3
May 18, 2026	Expert	4:14	#23 / 403	+0.1
May 17, 2026	Expert	5:01	#21 / 320	-2.6
May 16, 2026	Expert	2:37	#10 / 430	-1.2
May 15, 2026	Expert	2:53	#52 / 638	+4.8
May 14, 2026	Expert	3:46	#37 / 566	+4.3
May 13, 2026	Expert	2:44	#38 / 599	+0.2
May 12, 2026	Expert	4:24	#61 / 539	-1.4
May 11, 2026	Expert	4:31	#61 / 515	-1.2
May 10, 2026	Expert	3:46	#24 / 468	-0.9
May 9, 2026	Expert	2:08	#87 / 685	+5.0
May 8, 2026	Expert	3:30	#25 / 535	-0.9
May 7, 2026	Expert	3:01	#50 / 632	+5.6
May 6, 2026	Expert	2:57	#45 / 603	+4.9
May 5, 2026	Expert	4:14	#49 / 486	-1.8
May 4, 2026	Expert	2:29	#26 / 608	+0.6
May 3, 2026	Expert	2:56	#21 / 527	-1.5
May 2, 2026	Expert	3:12	#36 / 536	-1.3
May 1, 2026	Expert	4:21	#73 / 521	-1.1
Apr 30, 2026	Expert	3:08	#89 / 627	-0.6
Apr 29, 2026	Expert	3:07	#32 / 510	-1.0
Apr 28, 2026	Expert	3:04	#80 / 668	-0.8
Apr 27, 2026	Expert	2:43	#16 / 508	+0.6
Apr 26, 2026	Expert	2:39	#86 / 694	+5.7
Apr 25, 2026	Expert	2:50	#26 / 610	-0.8
Apr 24, 2026	Expert	3:04	#29 / 584	-2.2
Apr 23, 2026	Expert	2:26	#88 / 689	+5.3
Apr 22, 2026	Expert	5:04	#48 / 410	+0.5
Apr 21, 2026	Expert	3:09	#48 / 628	+5.4
Apr 20, 2026	Expert	2:43	#18 / 566	+0.7
Apr 19, 2026	Expert	2:42	#40 / 639	+5.5
Apr 18, 2026	Expert	2:59	#22 / 567	-1.3
Apr 17, 2026	Expert	2:34	#30 / 559	-1.3
Apr 16, 2026	Expert	2:35	#34 / 584	-0.6
Apr 15, 2026	Expert	3:06	#24 / 449	+1.4
Apr 14, 2026	Expert	2:34	#70 / 633	-0.6
Apr 13, 2026	Expert	4:19	#41 / 420	-0.7
Apr 12, 2026	Expert	2:37	#33 / 605	-0.1
Apr 11, 2026	Expert	3:17	#9 / 399	-0.2
Apr 10, 2026	Expert	4:18	#20 / 359	-0.2
Apr 9, 2026	Expert	6:17	#163 / 572	-1.0
Apr 8, 2026	Expert	2:42	#93 / 749	-1.1
Apr 7, 2026	Expert	2:55	#168 / 731	+1.2
Apr 6, 2026	Expert	2:26	#38 / 692	-1.1
Apr 5, 2026	Expert	2:52	#62 / 684	-0.1
Apr 4, 2026	Expert	4:33	#28 / 463	-0.3
Apr 3, 2026	Expert	4:11	#52 / 570	-1.2
Apr 2, 2026	Expert	2:36	#68 / 686	+6.6
Apr 1, 2026	Expert	4:48	#71 / 514	+1.1
Mar 31, 2026	Expert	3:13	#36 / 553	+1.8
Mar 30, 2026	Expert	2:50	#26 / 558	+0.3
Mar 29, 2026	Expert	3:00	#20 / 479	-1.0
Mar 28, 2026	Expert	2:39	#63 / 682	+1.6
Mar 27, 2026	Expert	2:57	#50 / 617	-0.9
Mar 26, 2026	Expert	2:37	#94 / 749	-0.9
Mar 25, 2026	Expert	2:47	#94 / 725	-
Mar 24, 2026	Expert	2:55	#33 / 623	+1.7
Mar 23, 2026	Expert	2:49	#18 / 601	-0.8
Mar 22, 2026	Expert	3:20	#33 / 541	-1.3
Mar 21, 2026	Expert	3:30	#21 / 450	-1.5
Mar 20, 2026	Expert	2:39	#31 / 598	-1.2
Mar 19, 2026	Expert	3:42	#23 / 451	+1.7
Mar 18, 2026	Expert	2:48	#51 / 641	-0.5
Mar 17, 2026	Expert	3:27	#46 / 593	+0.3
Mar 16, 2026	Expert	2:48	#22 / 548	-0.8
Mar 15, 2026	Expert	3:31	#15 / 303	+0.4
Mar 14, 2026	Expert	2:34	#46 / 554	+1.8
Mar 13, 2026	Expert	2:28	#93 / 641	+8.0
Mar 12, 2026	Expert	3:02	#30 / 392	-0.5
Mar 11, 2026	Expert	3:38	#31 / 367	-0.5
Mar 10, 2026	Expert	3:00	#40 / 552	+0.5
Mar 9, 2026	Expert	3:30	#50 / 525	+2.5
Mar 8, 2026	Expert	4:06	#76 / 586	+1.8
Mar 7, 2026	Expert	3:19	#53 / 564	-0.4
Mar 6, 2026	Expert	3:57	#15 / 376	-1.2
Mar 5, 2026	Expert	3:33	#101 / 594	+2.0
Mar 4, 2026	Expert	2:33	#47 / 572	+8.6
Mar 3, 2026	Expert	3:48	#49 / 448	-1.9
Mar 2, 2026	Expert	4:47	#56 / 388	-1.6
Mar 1, 2026	Expert	2:36	#113 / 686	-0.4
Feb 28, 2026	Expert	3:00	#32 / 485	+2.7
Feb 27, 2026	Expert	2:47	#29 / 490	+1.1
Feb 26, 2026	Expert	2:57	#38 / 540	+2.7
Feb 25, 2026	Expert	3:32	#72 / 497	+46.0
May 20, 2025	Expert	3:16	#7 / 66	+7.6
May 19, 2025	Expert	3:10	-	-0.7
May 18, 2025	Expert	3:12	#20 / 85	+2.6
May 17, 2025	Expert	3:29	#15 / 83	-
May 16, 2025	Expert	2:39	#19 / 82	-0.3
May 15, 2025	Expert	2:46	#13 / 84	-1.5
May 14, 2025	Expert	3:11	#19 / 85	+0.7
May 13, 2025	Expert	3:07	#31 / 91	-0.1
May 12, 2025	Expert	2:57	#32 / 92	-0.1
May 11, 2025	Expert	3:02	#25 / 93	-0.1
May 10, 2025	Expert	3:21	#19 / 93	-0.2
May 9, 2025	Expert	3:05	#4 / 83	+0.1
May 8, 2025	Expert	4:16	#27 / 84	-0.5
May 7, 2025	Expert	3:27	#12 / 82	+1.1
May 6, 2025	Expert	2:23	#25 / 94	+2.7
May 5, 2025	Expert	2:58	#22 / 82	-0.9
May 4, 2025	Expert	2:57	#3 / 74	+3.1
May 3, 2025	Expert	3:18	#13 / 86	-0.4
May 2, 2025	Expert	3:43	#14 / 86	+0.8
May 1, 2025	Expert	3:08	#21 / 86	-
Apr 30, 2025	Expert	4:22	#15 / 71	+0.6
Apr 29, 2025	Expert	5:06	#15 / 69	+0.4
Apr 28, 2025	Expert	3:02	#22 / 85	-1.3
Apr 27, 2025	Expert	2:57	#10 / 82	+3.2
Apr 26, 2025	Expert	3:55	#17 / 81	-0.6
Apr 25, 2025	Expert	2:59	#10 / 74	+2.6
Apr 24, 2025	Expert	3:51	#17 / 80	-0.1
Apr 23, 2025	Expert	3:37	#35 / 88	-0.4
Apr 22, 2025	Expert	3:25	#8 / 82	+2.5
Apr 21, 2025	Expert	2:59	#11 / 81	+0.5
Apr 20, 2025	Expert	2:59	#15 / 88	+2.2
Apr 19, 2025	Expert	3:39	#19 / 82	+2.7
Apr 18, 2025	Expert	3:00	#2 / 67	-0.8
Apr 17, 2025	Expert	3:48	#13 / 73	+2.2
Apr 16, 2025	Expert	4:35	#28 / 74	+2.0
Apr 15, 2025	Expert	4:24	#26 / 74	-0.5
Apr 14, 2025	Expert	2:59	#9 / 73	-0.7
Apr 13, 2025	Expert	2:42	#25 / 78	+8.8
Apr 12, 2025	Expert	3:01	#3 / 60	+0.4
Apr 11, 2025	Expert	3:43	#24 / 79	-1.7
Apr 10, 2025	Expert	2:40	#17 / 79	+2.1
Apr 9, 2025	Expert	3:17	#25 / 76	-0.6
Apr 8, 2025	Expert	3:53	#9 / 58	-0.4
Apr 7, 2025	Expert	5:09	#15 / 51	-1.9
Apr 6, 2025	Expert	2:56	#25 / 66	-1.2
Apr 5, 2025	Expert	3:36	#12 / 63	-0.3
Apr 4, 2025	Expert	3:05	#8 / 66	-0.6
Apr 3, 2025	Expert	3:25	#14 / 75	-0.4
Apr 2, 2025	Expert	3:15	#54 / 93	+0.4
Apr 1, 2025	Expert	3:12	#17 / 83	+1.9
Mar 31, 2025	Expert	3:33	#44 / 80	-1.6
Mar 30, 2025	Expert	5:11	#19 / 71	-1.0
Mar 29, 2025	Expert	4:52	#18 / 74	-1.2
Mar 28, 2025	Expert	3:14	#19 / 76	-0.2
Mar 27, 2025	Expert	3:20	#10 / 67	+2.0
Mar 26, 2025	Expert	4:23	#10 / 58	-0.6
Mar 25, 2025	Expert	3:01	#9 / 69	-1.6
Mar 24, 2025	Expert	2:56	#9 / 69	-0.6
Mar 23, 2025	Expert	4:27	#11 / 59	-0.5
Mar 22, 2025	Expert	3:53	#19 / 70	-0.4
Mar 21, 2025	Expert	2:57	#11 / 62	-0.4

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