@tomhill | Sudoku a Day

Date	Difficulty	Time	Rank	Rating +/-
Sep 1, 2026	Hard	1:42	#23 / 844	-2.6
Aug 31, 2026	Hard	1:50	#21 / 884	-1.8
Aug 30, 2026	Hard	2:10	#35 / 981	+0.7
Aug 29, 2026	Hard	2:12	#20 / 939	+0.9
Aug 28, 2026	Hard	1:26	#15 / 1107	+1.1
Aug 27, 2026	Hard	1:43	#21 / 1203	+1.0
Aug 26, 2026	Hard	1:10	#14 / 1345	+1.1
Aug 25, 2026	Hard	2:08	#20 / 1147	+1.0
Aug 24, 2026	Hard	1:40	#26 / 1232	-1.8
Aug 23, 2026	Hard	1:55	#31 / 1224	+0.9
Aug 22, 2026	Hard	2:56	#38 / 1042	+0.4
Aug 21, 2026	Hard	2:49	#25 / 950	+0.6
Aug 20, 2026	Hard	1:30	#29 / 1180	+0.8
Aug 19, 2026	Hard	1:37	#35 / 1365	+0.7
Aug 18, 2026	Hard	1:36	#13 / 1134	+1.0
Aug 17, 2026	Hard	2:03	#19 / 1153	+1.0
Aug 16, 2026	Hard	1:17	#18 / 1348	+0.8
Aug 15, 2026	Hard	1:36	#22 / 1375	+1.0
Aug 14, 2026	Hard	2:07	#42 / 1279	+0.7
Aug 13, 2026	Hard	2:14	#47 / 1287	+0.9
Aug 12, 2026	Hard	1:45	#31 / 1266	+1.0
Aug 11, 2026	Hard	1:07	#32 / 1450	+0.8
Aug 10, 2026	Hard	2:02	#28 / 1254	+0.7
Aug 9, 2026	Hard	1:51	#32 / 1307	-1.8
Aug 8, 2026	Hard	1:48	#27 / 1275	+1.1
Aug 7, 2026	Hard	1:26	#10 / 1145	+0.8
Aug 6, 2026	Hard	2:34	#12 / 713	-3.1
Aug 5, 2026	Hard	1:28	#21 / 1319	+1.2
Aug 4, 2026	Hard	1:04	#16 / 1413	+0.8
Aug 3, 2026	Hard	1:32	#36 / 1355	+1.0
Aug 2, 2026	Hard	2:00	#29 / 1195	+1.1
Aug 1, 2026	Hard	1:13	#19 / 1394	-1.7
Jul 31, 2026	Hard	1:36	#42 / 1324	-1.8
Jul 30, 2026	Hard	1:32	#14 / 1225	-1.8
Jul 29, 2026	Hard	1:59	#19 / 1167	+1.1
Jul 28, 2026	Hard	1:11	#27 / 1452	+0.8
Jul 27, 2026	Hard	1:22	#20 / 1324	+0.8
Jul 26, 2026	Hard	1:15	#10 / 1275	-1.7
Jul 25, 2026	Hard	1:08	#14 / 1361	+1.3
Jul 24, 2026	Hard	1:58	#29 / 1164	+0.7
Jul 23, 2026	Hard	1:13	#23 / 1344	+0.8
Jul 22, 2026	Hard	1:02	#11 / 1356	+1.2
Jul 21, 2026	Hard	2:15	#36 / 1113	+1.0
Jul 20, 2026	Hard	1:52	#18 / 1149	+1.0
Jul 19, 2026	Hard	1:40	#37 / 1226	+0.8
Jul 18, 2026	Hard	1:58	#14 / 999	-2.7
Jul 17, 2026	Hard	1:23	#31 / 1326	+0.8
Jul 16, 2026	Hard	1:32	#28 / 1316	+1.0
Jul 15, 2026	Hard	2:19	-	-2.6
Jul 14, 2026	Hard	1:34	#22 / 1221	-1.8
Jul 13, 2026	Hard	3:23	#88 / 1060	-2.3
Jul 12, 2026	Hard	1:19	#21 / 1300	+0.9
Jul 11, 2026	Hard	1:08	#19 / 1413	+1.1
Jul 10, 2026	Hard	1:51	#33 / 1215	+0.9
Jul 9, 2026	Hard	2:42	#30 / 988	+0.6
Jul 8, 2026	Hard	1:07	#18 / 1387	-1.8
Jul 7, 2026	Hard	1:07	#18 / 1416	+0.9
Jul 6, 2026	Hard	1:22	#31 / 1391	+0.8
Jul 5, 2026	Hard	2:04	#59 / 1272	+1.0
Jul 4, 2026	Hard	1:30	#30 / 1352	+0.7
Jul 3, 2026	Hard	2:14	#55 / 1241	+0.9
Jul 2, 2026	Hard	1:41	#28 / 1240	+1.2
Jul 1, 2026	Hard	1:39	#40 / 1402	+0.9
Jun 30, 2026	Hard	2:50	#53 / 1055	+0.3
Jun 29, 2026	Hard	1:15	#28 / 1376	+1.3
Jun 28, 2026	Hard	1:10	#16 / 1358	-2.7
Jun 27, 2026	Hard	2:42	#37 / 1021	-2.0
Jun 26, 2026	Hard	1:50	#33 / 1321	+1.1
Jun 25, 2026	Hard	2:14	#36 / 1163	-1.9
Jun 24, 2026	Hard	1:14	#48 / 1490	+0.9
Jun 23, 2026	Hard	1:03	#26 / 1462	+1.2
Jun 22, 2026	Hard	1:12	#23 / 1447	+1.0
Jun 21, 2026	Hard	1:22	#14 / 1290	+1.1
Jun 20, 2026	Hard	1:24	#33 / 1471	+0.9
Jun 19, 2026	Hard	1:58	#19 / 1232	+1.3
Jun 18, 2026	Hard	1:01	#18 / 1492	+1.4
Jun 17, 2026	Hard	1:36	#26 / 1394	-1.8
Jun 16, 2026	Hard	0:53	#11 / 1551	-1.8
Jun 15, 2026	Hard	1:49	#29 / 1293	+1.3
Jun 14, 2026	Hard	1:14	#26 / 1445	+0.9
Jun 13, 2026	Hard	1:47	#21 / 1235	+1.2
Jun 12, 2026	Hard	3:21	#64 / 1003	+0.4
Jun 11, 2026	Hard	1:17	#23 / 1454	-1.9
Jun 10, 2026	Hard	3:04	#71 / 1195	+0.5
Jun 9, 2026	Hard	1:50	#69 / 1446	+0.9
Jun 8, 2026	Hard	1:15	#19 / 1497	+1.2
Jun 7, 2026	Hard	0:55	#12 / 1503	+1.0
Jun 6, 2026	Hard	1:07	#9 / 1445	+1.4
Jun 5, 2026	Hard	2:04	#21 / 1201	+1.1
Jun 4, 2026	Hard	1:50	#24 / 1289	-1.9
Jun 3, 2026	Hard	1:35	#48 / 1507	-1.8
Jun 2, 2026	Hard	1:11	#35 / 1520	+1.1
Jun 1, 2026	Hard	1:19	#33 / 1521	+1.5
May 31, 2026	Hard	1:24	#40 / 1412	-1.9
May 30, 2026	Hard	2:06	#40 / 1291	+1.3
May 29, 2026	Hard	2:37	#49 / 1131	+1.2
May 28, 2026	Hard	2:41	#45 / 1108	+1.2
May 27, 2026	Hard	2:03	#29 / 1234	-2.9
May 26, 2026	Hard	1:23	#15 / 1402	+1.3
May 25, 2026	Hard	1:46	#28 / 1412	-1.9
May 24, 2026	Hard	1:19	#16 / 1428	+1.0
May 23, 2026	Hard	1:11	#31 / 1521	-2.0
May 22, 2026	Hard	1:47	#55 / 1383	-3.0
May 21, 2026	Hard	1:36	#43 / 1401	+0.9
May 20, 2026	Hard	0:59	#7 / 1547	+1.3
May 19, 2026	Hard	1:19	#17 / 1475	-2.0
May 18, 2026	Hard	1:42	#43 / 1454	+1.3
May 17, 2026	Hard	2:16	#40 / 1328	+1.4
May 16, 2026	Hard	1:45	#53 / 1505	-2.0
May 15, 2026	Hard	1:43	#83 / 1490	+1.3
May 14, 2026	Hard	1:45	#37 / 1431	+1.4
May 13, 2026	Hard	3:02	#36 / 1016	-3.6
May 12, 2026	Hard	1:52	#42 / 1392	+1.4
May 11, 2026	Hard	1:46	#51 / 1430	-2.0
May 10, 2026	Hard	2:35	#68 / 1370	+1.3
May 9, 2026	Hard	1:52	#50 / 1423	+1.2
May 8, 2026	Hard	1:25	#41 / 1448	-1.9
May 7, 2026	Hard	3:00	#70 / 1191	+1.1
May 6, 2026	Hard	2:41	#46 / 1156	+1.4
May 5, 2026	Hard	1:20	#36 / 1499	+1.6
May 4, 2026	Hard	1:33	#54 / 1488	+1.5
May 3, 2026	Hard	1:23	#25 / 1416	+1.4
May 2, 2026	Hard	1:47	#31 / 1341	-1.8
May 1, 2026	Hard	1:12	#21 / 1529	+1.6
Apr 30, 2026	Hard	2:15	#39 / 1272	+1.7
Apr 29, 2026	Hard	2:05	#16 / 1233	+1.9
Apr 28, 2026	Hard	2:35	#37 / 1107	+2.1
Apr 27, 2026	Hard	2:14	#62 / 1316	-1.9
Apr 26, 2026	Hard	1:31	#27 / 1392	+1.6
Apr 25, 2026	Hard	2:34	#47 / 1101	-1.8
Apr 24, 2026	Hard	1:19	#45 / 1474	+1.8
Apr 23, 2026	Hard	1:51	#31 / 1357	-1.6
Apr 22, 2026	Hard	1:18	#13 / 1380	-1.6
Apr 21, 2026	Hard	1:03	#16 / 1485	+1.5
Apr 20, 2026	Hard	1:27	#20 / 1336	+1.6
Apr 19, 2026	Hard	1:31	#13 / 1257	-2.1
Apr 18, 2026	Hard	2:04	#20 / 1164	-2.2
Apr 17, 2026	Hard	2:50	#65 / 1292	+1.6
Apr 16, 2026	Hard	1:20	#25 / 1396	-2.3
Apr 15, 2026	Hard	3:03	#153 / 1374	-2.5
Apr 14, 2026	Hard	3:51	#93 / 1155	-4.3
Apr 13, 2026	Hard	1:29	#4 / 1252	+2.6
Apr 12, 2026	Hard	1:31	#36 / 1466	+2.4
Apr 11, 2026	Hard	2:59	#40 / 1104	-2.8
Apr 10, 2026	Hard	1:13	#37 / 1479	+2.6
Apr 9, 2026	Hard	1:42	#37 / 1359	-2.8
Apr 8, 2026	Hard	2:55	#90 / 1317	-2.9
Apr 7, 2026	Hard	1:15	#17 / 1492	+3.6
Apr 6, 2026	Hard	1:32	#44 / 1514	+2.9
Apr 5, 2026	Hard	2:35	#109 / 1382	+1.8
Apr 4, 2026	Hard	1:30	#36 / 1460	+2.0
Apr 3, 2026	Hard	1:23	#34 / 1438	+2.1
Apr 2, 2026	Hard	1:35	#52 / 1381	+2.4
Apr 1, 2026	Hard	3:18	#116 / 1383	+1.3
Mar 31, 2026	Hard	2:15	#46 / 1337	+2.0
Mar 30, 2026	Hard	1:42	#49 / 1492	+2.6
Mar 29, 2026	Hard	1:35	#40 / 1412	+2.8
Mar 28, 2026	Hard	0:54	#9 / 1523	+3.2
Mar 27, 2026	Hard	2:00	#22 / 1177	+3.5
Mar 26, 2026	Hard	2:10	-	-6.9
Mar 25, 2026	Hard	1:30	#36 / 1404	-4.3
Mar 24, 2026	Hard	4:24	-	-10.7
Mar 23, 2026	Hard	1:30	#28 / 1304	+3.4
Mar 22, 2026	Hard	3:26	#105 / 1101	+2.0
Mar 21, 2026	Hard	2:31	#74 / 1280	-4.8
Mar 20, 2026	Hard	1:21	#57 / 1452	+3.0
Mar 19, 2026	Hard	1:51	#68 / 1444	+4.5
Mar 18, 2026	Hard	1:53	#64 / 1508	+4.5
Mar 17, 2026	Hard	2:49	-	-7.9
Mar 16, 2026	Hard	1:53	#84 / 1510	+4.5
Mar 15, 2026	Hard	1:34	#56 / 1487	+4.9
Mar 14, 2026	Hard	2:25	#124 / 1389	+5.5
Mar 13, 2026	Hard	2:18	#124 / 1431	+4.9
Mar 12, 2026	Hard	2:30	#112 / 1367	+5.3
Mar 11, 2026	Hard	3:22	#100 / 1115	+3.5
Mar 10, 2026	Hard	3:45	#146 / 1137	+2.5
Mar 9, 2026	Hard	3:33	#132 / 1206	-5.2
Mar 8, 2026	Hard	1:57	#76 / 1344	+5.1
Mar 7, 2026	Hard	2:46	#62 / 1153	-8.1
Mar 6, 2026	Hard	2:21	#87 / 1191	+5.3
Mar 5, 2026	Hard	2:12	#62 / 1350	+6.6
Mar 4, 2026	Hard	1:21	#57 / 1497	+5.1
Mar 3, 2026	Hard	2:56	#91 / 1203	+5.4
Mar 2, 2026	Hard	2:08	#80 / 1397	+6.2
Mar 1, 2026	Hard	1:26	#52 / 1468	-5.1
Feb 28, 2026	Hard	1:44	#74 / 1322	+5.8
Feb 27, 2026	Hard	1:25	#69 / 1448	+5.2
Feb 26, 2026	Hard	1:31	#36 / 1300	+6.7
Feb 25, 2026	Hard	2:14	#36 / 931	+44.3
Feb 23, 2026	Hard	4:34	-	-10.5
Feb 22, 2026	Hard	4:43	-	-9.9
Feb 21, 2026	Hard	3:13	#69 / 605	-9.0
Feb 20, 2026	Hard	2:05	#36 / 630	+5.1
Feb 19, 2026	Hard	4:54	#100 / 515	-1.8
Feb 15, 2026	Hard	1:45	#51 / 507	-7.8
Feb 14, 2026	Hard	3:51	#62 / 415	-5.8
Feb 12, 2026	Hard	2:08	#53 / 493	+5.1
Feb 11, 2026	Hard	2:16	-	-5.2
Feb 10, 2026	Hard	3:44	#62 / 393	+1.5
Feb 9, 2026	Hard	2:55	-	-6.7
Feb 8, 2026	Hard	1:56	#55 / 472	+4.9
Feb 2, 2026	Hard	4:50	-	-11.0
Jan 31, 2026	Hard	3:40	-	-8.2
Jan 28, 2026	Hard	3:20	#93 / 413	+2.8
Jan 25, 2026	Hard	1:51	#64 / 402	-4.7
Jan 23, 2026	Hard	1:33	#39 / 400	-4.8
Jan 22, 2026	Hard	2:41	#32 / 355	-3.1
Jan 16, 2026	Hard	1:54	#53 / 384	+6.5
Jan 12, 2026	Hard	1:49	#61 / 372	+4.6
Jan 11, 2026	Hard	4:21	#38 / 268	-6.3
Jan 9, 2026	Hard	2:37	#49 / 346	+5.7
Jan 7, 2026	Hard	2:46	#32 / 327	-3.7
Jan 6, 2026	Hard	1:33	#58 / 388	+4.5
Jan 5, 2026	Hard	1:36	#27 / 348	+5.0
Jan 4, 2026	Hard	2:18	#71 / 375	+5.1
Jan 3, 2026	Hard	2:14	#43 / 372	+6.0
Jan 1, 2026	Hard	2:31	-	-4.6
Dec 30, 2025	Hard	2:51	#37 / 330	+4.6
Dec 28, 2025	Hard	4:13	-	-11.4
Dec 27, 2025	Hard	2:26	-	-6.6
Dec 26, 2025	Hard	1:34	#26 / 351	+4.2
Dec 24, 2025	Hard	2:03	#13 / 310	+5.7
Dec 22, 2025	Hard	1:06	#16 / 353	+4.2
Dec 21, 2025	Hard	1:15	#15 / 349	+4.4
Dec 19, 2025	Hard	2:02	#23 / 298	+4.1
Dec 18, 2025	Hard	3:13	-	-10.1
Dec 17, 2025	Hard	2:46	-	-5.8
Dec 16, 2025	Hard	1:45	-	-8.0
Dec 14, 2025	Hard	1:28	#27 / 331	+3.6
Dec 12, 2025	Hard	1:58	#24 / 353	+3.6
Dec 7, 2025	Hard	3:14	#38 / 288	-5.4
Dec 6, 2025	Hard	2:20	#30 / 301	+4.8
Dec 5, 2025	Hard	2:14	#35 / 301	+4.4
Dec 4, 2025	Hard	2:03	#26 / 310	+4.5
Dec 3, 2025	Hard	1:17	#22 / 334	+4.2
Nov 30, 2025	Hard	1:39	#12 / 269	+4.2
Nov 29, 2025	Hard	3:14	-	-5.8
Nov 28, 2025	Hard	1:11	-	-7.2
Nov 27, 2025	Hard	1:27	#20 / 302	+4.5
Nov 26, 2025	Hard	1:23	#16 / 300	+3.8
Nov 25, 2025	Hard	1:32	#23 / 307	+3.3
Nov 24, 2025	Hard	2:01	#47 / 295	+3.5
Nov 23, 2025	Hard	2:05	#29 / 283	+3.4
Nov 22, 2025	Hard	2:48	#30 / 264	+2.2
Nov 20, 2025	Hard	2:01	#34 / 273	-4.3
Nov 19, 2025	Hard	1:53	#20 / 262	+3.9
Nov 18, 2025	Hard	4:13	-	-9.7
Nov 16, 2025	Hard	1:49	#29 / 272	+3.0
Nov 13, 2025	Hard	1:42	#13 / 277	+4.2
Nov 11, 2025	Hard	1:19	#18 / 273	+3.7
Nov 10, 2025	Hard	1:46	#20 / 264	+4.3
Nov 8, 2025	Hard	1:39	#23 / 297	+2.8
Nov 7, 2025	Hard	2:53	-	-7.6
Nov 6, 2025	Hard	1:28	-	-4.8
Nov 5, 2025	Hard	1:41	#16 / 270	+3.6
Nov 4, 2025	Hard	1:30	#18 / 292	+3.7
Nov 3, 2025	Hard	1:29	#36 / 269	-4.6
Nov 2, 2025	Hard	2:38	#13 / 204	+3.6
Oct 30, 2025	Hard	2:12	#47 / 256	+2.4
Oct 29, 2025	Hard	2:16	#30 / 227	+3.7
Oct 27, 2025	Hard	1:51	#37 / 252	+3.0
Oct 26, 2025	Hard	1:25	#36 / 256	+2.6
Oct 25, 2025	Hard	1:56	#42 / 250	+2.5
Oct 24, 2025	Hard	1:22	-	-7.5
Oct 23, 2025	Hard	1:28	#10 / 238	+3.6
Oct 22, 2025	Hard	1:25	#9 / 248	+3.0
Oct 21, 2025	Hard	3:18	-	-7.3
Oct 20, 2025	Hard	1:19	-	-7.2
Oct 18, 2025	Hard	1:04	#11 / 258	+2.6
Oct 17, 2025	Medium	1:01	-	-8.8
Oct 15, 2025	Hard	2:49	#37 / 229	+1.9
Oct 13, 2025	Hard	1:42	#26 / 255	+2.4
Oct 9, 2025	Hard	4:00	-	-7.8
Oct 7, 2025	Hard	3:00	-	-6.6
Oct 5, 2025	Hard	2:24	#15 / 234	+2.8
Oct 4, 2025	Hard	1:56	#16 / 234	+3.0
Oct 3, 2025	Medium	0:36	-	-7.0
Oct 2, 2025	Hard	2:22	#29 / 228	+6.1
Oct 1, 2025	Hard	1:31	#19 / 249	-4.4
Sep 29, 2025	Medium	0:54	-	-6.3
Sep 28, 2025	Hard	2:25	#15 / 206	+2.8
Sep 27, 2025	Hard	1:29	#29 / 236	+2.5
Sep 26, 2025	Hard	1:27	#25 / 238	+2.4
Sep 25, 2025	Hard	2:48	#20 / 218	+1.8
Sep 24, 2025	Hard	1:34	#13 / 227	+3.0
Sep 23, 2025	Hard	2:22	#25 / 232	+2.8
Sep 22, 2025	Hard	1:42	-	-3.5
Sep 21, 2025	Hard	1:18	#23 / 246	-4.4
Sep 20, 2025	Hard	1:46	#27 / 230	-4.5
Sep 19, 2025	Hard	3:48	-	-7.2
Sep 18, 2025	Hard	1:57	#19 / 220	+2.6
Sep 16, 2025	Hard	2:21	#16 / 206	-4.5
Sep 15, 2025	Hard	1:51	#23 / 228	+3.2
Sep 13, 2025	Hard	2:26	#20 / 219	+2.0
Sep 12, 2025	Hard	1:26	#17 / 218	+2.5
Sep 11, 2025	Hard	1:29	#23 / 226	+2.5
Sep 10, 2025	Hard	1:22	#12 / 223	+2.5
Sep 9, 2025	Hard	1:36	#14 / 228	-4.4
Sep 8, 2025	Hard	2:07	#19 / 209	+2.3
Sep 7, 2025	Hard	2:30	-	-6.6

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