@irina | Sudoku a Day

Date	Difficulty	Time	Rank	Rating +/-
Aug 24, 2026	Master	4:48	#348 / 906	+2.3
Aug 22, 2026	Master	6:35	-	-2.3
Aug 21, 2026	Master	4:20	#268 / 948	+2.3
Aug 20, 2026	Master	4:22	#265 / 949	+2.6
Aug 19, 2026	Master	6:03	-	-2.6
Aug 18, 2026	Master	6:26	#440 / 950	-1.2
Aug 17, 2026	Master	3:41	#188 / 974	+2.9
Aug 16, 2026	Master	5:04	#435 / 1021	+2.2
Aug 15, 2026	Master	5:50	#307 / 810	+1.7
Aug 14, 2026	Master	8:41	#323 / 717	-0.7
Aug 13, 2026	Master	6:04	#139 / 612	-0.2
Aug 12, 2026	Master	6:26	-	-2.1
Aug 11, 2026	Master	8:47	#443 / 755	-0.7
Aug 10, 2026	Master	10:00	-	-2.2
Aug 9, 2026	Master	6:53	#249 / 719	-1.2
Aug 8, 2026	Master	4:40	#281 / 920	-0.3
Aug 7, 2026	Master	9:20	#444 / 774	-1.6
Aug 6, 2026	Master	5:33	#244 / 838	+1.9
Aug 5, 2026	Master	9:30	#360 / 689	-1.6
Aug 4, 2026	Master	4:59	#421 / 1004	+2.2
Aug 3, 2026	Master	5:21	#270 / 886	-0.6
Aug 2, 2026	Master	7:14	#152 / 544	-0.7
Aug 1, 2026	Master	8:00	#243 / 648	-0.8
Jul 31, 2026	Master	6:40	#307 / 790	+1.2
Jul 30, 2026	Master	6:11	#325 / 880	-0.8
Jul 29, 2026	Master	8:16	-	-2.3
Jul 28, 2026	Master	5:42	#435 / 993	-0.8
Jul 27, 2026	Master	3:06	#94 / 914	+3.1
Jul 26, 2026	Master	3:33	-	-0.7
Jul 25, 2026	Master	6:42	#503 / 993	-0.9
Jul 24, 2026	Master	6:27	#586 / 979	+1.4
Jul 23, 2026	Master	12:08	#512 / 725	-1.6
Jul 22, 2026	Master	5:34	-	-2.5
Jul 21, 2026	Master	4:15	#291 / 941	+2.3
Jul 20, 2026	Master	5:14	#235 / 798	+2.0
Jul 19, 2026	Master	7:31	#350 / 779	-0.9
Jul 18, 2026	Master	4:59	#165 / 788	-0.7
Jul 17, 2026	Master	7:34	#286 / 735	-0.9
Jul 16, 2026	Master	9:03	-	-2.3
Jul 15, 2026	Master	5:58	#346 / 872	+1.7
Jul 14, 2026	Master	7:16	#298 / 729	-0.7
Jul 13, 2026	Master	7:09	#257 / 740	+1.1
Jul 12, 2026	Master	4:37	#204 / 866	+2.4
Jul 11, 2026	Master	7:35	#344 / 781	-0.7
Jul 10, 2026	Master	3:37	#169 / 961	-0.1
Jul 9, 2026	Master	10:03	-	-2.7
Jul 8, 2026	Master	8:39	#285 / 657	-0.7
Jul 7, 2026	Master	7:41	#242 / 617	-0.8
Jul 6, 2026	Master	4:36	#215 / 884	+2.6
Jul 5, 2026	Master	4:55	#528 / 1016	-0.4
Jul 4, 2026	Master	5:01	#387 / 973	+2.3
Jul 3, 2026	Master	7:24	#304 / 779	-0.9
Jul 2, 2026	Master	6:32	-	-1.9
Jul 1, 2026	Master	6:05	#283 / 833	-1.4
Jun 30, 2026	Master	5:06	#289 / 905	-1.0
Jun 29, 2026	Master	3:13	#212 / 1012	+3.0
Jun 28, 2026	Master	6:31	-	-2.5
Jun 27, 2026	Master	6:31	#257 / 701	-0.2
Jun 26, 2026	Master	5:10	#255 / 853	-1.2
Jun 25, 2026	Master	8:03	#385 / 762	-0.7
Jun 24, 2026	Master	4:48	#145 / 720	-0.9
Jun 23, 2026	Master	8:52	#564 / 878	-1.1
Jun 22, 2026	Master	9:25	#454 / 765	-1.3
Jun 21, 2026	Master	7:20	-	-2.3
Jun 20, 2026	Master	5:38	-	-2.4
Jun 19, 2026	Master	4:48	#367 / 954	+2.6
Jun 18, 2026	Master	3:18	#335 / 1064	-1.1
Jun 17, 2026	Master	4:11	#179 / 878	+2.9
Jun 16, 2026	Master	6:38	#353 / 828	+1.7
Jun 15, 2026	Master	9:50	#161 / 378	-2.0
Jun 14, 2026	Master	8:24	#524 / 868	-1.5
Jun 13, 2026	Master	6:00	#303 / 869	-0.7
Jun 12, 2026	Master	7:29	#531 / 885	-1.6
Jun 11, 2026	Master	4:12	#288 / 955	+3.2
Jun 10, 2026	Master	4:45	#313 / 970	-1.0
Jun 9, 2026	Master	7:59	#481 / 825	-0.7
Jun 8, 2026	Master	5:54	#310 / 863	-1.4
Jun 7, 2026	Master	6:12	#505 / 980	-0.8
Jun 6, 2026	Master	8:17	#470 / 868	-1.9
Jun 5, 2026	Master	8:00	#282 / 718	-0.8
Jun 4, 2026	Master	10:29	#506 / 790	-0.3
Jun 3, 2026	Master	5:00	#521 / 1131	-0.5
Jun 2, 2026	Master	5:19	#348 / 961	-0.6
Jun 1, 2026	Master	10:12	#751 / 1007	-1.3
May 31, 2026	Master	8:09	#223 / 629	-0.9
May 30, 2026	Master	11:45	#280 / 472	-1.6
May 29, 2026	Master	5:15	#397 / 956	+2.1
May 28, 2026	Master	7:06	#283 / 713	-1.6
May 27, 2026	Master	5:01	#134 / 701	-1.3
May 26, 2026	Master	6:39	#255 / 735	-1.0
May 25, 2026	Master	4:28	#375 / 1042	+2.8
May 24, 2026	Master	4:09	#351 / 1040	+3.0
May 23, 2026	Master	7:27	#289 / 788	-2.4
May 22, 2026	Master	3:42	#171 / 1001	+3.5
May 21, 2026	Master	10:25	#374 / 644	-2.6
May 20, 2026	Master	4:19	#222 / 976	-0.3
May 19, 2026	Master	9:06	#384 / 771	-2.0
May 18, 2026	Master	6:54	#455 / 932	-0.7
May 17, 2026	Master	6:42	#302 / 810	-2.1
May 16, 2026	Master	9:34	#296 / 622	-2.0
May 15, 2026	Master	5:33	#179 / 821	-
May 14, 2026	Master	4:23	#328 / 1039	+2.9
May 13, 2026	Master	6:45	#465 / 946	+0.8
May 12, 2026	Master	4:36	#224 / 924	-0.4
May 11, 2026	Master	7:33	#372 / 832	-1.9
May 10, 2026	Master	3:44	#256 / 1107	+3.3
May 9, 2026	Master	5:24	#317 / 974	+2.1
May 8, 2026	Master	4:06	#387 / 1157	-1.5
May 7, 2026	Master	10:02	#325 / 677	-2.8
May 6, 2026	Master	4:50	#166 / 904	+2.4
May 5, 2026	Master	8:16	#325 / 810	-1.6
May 4, 2026	Master	4:43	#316 / 1115	+2.9
May 3, 2026	Master	7:50	#355 / 883	-2.0
May 2, 2026	Master	11:35	#547 / 846	-2.9
May 1, 2026	Master	6:01	#227 / 859	-0.7
Apr 30, 2026	Master	6:54	#454 / 976	+1.1
Apr 29, 2026	Master	6:16	#404 / 1020	-1.4
Apr 28, 2026	Master	6:21	#336 / 927	-2.8
Apr 27, 2026	Master	7:34	#568 / 1036	-2.4
Apr 26, 2026	Master	5:04	#397 / 1117	+2.3
Apr 25, 2026	Master	4:25	#472 / 1338	+3.0
Apr 24, 2026	Master	6:08	#595 / 1207	-1.2
Apr 23, 2026	Master	5:05	#458 / 1191	+2.5
Apr 22, 2026	Master	10:43	#550 / 867	-3.3
Apr 21, 2026	Master	4:03	#193 / 1102	-1.6
Apr 20, 2026	Master	6:04	#577 / 1241	-1.2
Apr 19, 2026	Master	7:49	#318 / 839	+1.1
Apr 18, 2026	Master	4:52	#424 / 1152	+3.2
Apr 17, 2026	Master	5:19	#372 / 1047	-0.8
Apr 16, 2026	Master	3:41	#181 / 1181	-
Apr 15, 2026	Master	6:58	#490 / 1064	-1.7
Apr 14, 2026	Master	5:36	#773 / 1304	+2.7
Apr 13, 2026	Master	8:24	#453 / 926	-0.7
Apr 12, 2026	Master	4:20	#340 / 1138	-0.2
Apr 11, 2026	Master	5:35	#235 / 890	+0.2
Apr 10, 2026	Master	6:45	#619 / 1072	+1.9
Apr 9, 2026	Master	9:07	#691 / 1046	-2.4
Apr 8, 2026	Master	3:46	#527 / 1388	+4.4
Apr 7, 2026	Master	6:19	#630 / 1244	-0.8
Apr 6, 2026	Master	6:30	#512 / 1145	+0.2
Apr 5, 2026	Master	8:00	#705 / 1161	-1.7
Apr 4, 2026	Master	9:15	#484 / 910	-1.9
Apr 3, 2026	Master	9:12	#588 / 987	-0.8
Apr 2, 2026	Master	7:27	#670 / 1110	-1.6
Apr 1, 2026	Master	11:34	#686 / 956	-2.1
Mar 31, 2026	Master	9:38	#435 / 838	-1.4
Mar 30, 2026	Master	6:58	#623 / 1135	-1.3
Mar 29, 2026	Master	7:03	#806 / 1197	+2.0
Mar 28, 2026	Master	5:02	#202 / 980	-1.0
Mar 27, 2026	Master	6:56	#512 / 1087	-1.5
Mar 26, 2026	Master	5:03	#560 / 1271	+4.5
Mar 25, 2026	Master	4:48	#370 / 1120	+0.1
Mar 24, 2026	Master	7:03	#549 / 1137	+2.5
Mar 23, 2026	Master	5:14	#563 / 1262	+4.4
Mar 22, 2026	Master	6:26	#661 / 1245	+2.9
Mar 21, 2026	Master	6:51	#538 / 1142	+2.6
Mar 20, 2026	Master	4:56	#527 / 1272	+4.3
Mar 19, 2026	Master	4:55	#315 / 1203	+0.4
Mar 18, 2026	Master	8:38	#639 / 999	-1.5
Mar 17, 2026	Master	9:51	#896 / 1201	-1.3
Mar 16, 2026	Master	6:40	#754 / 1247	+3.6
Mar 15, 2026	Master	7:01	#723 / 1192	+3.5
Mar 14, 2026	Master	11:53	#581 / 867	-1.7
Mar 13, 2026	Master	8:38	#743 / 1086	+2.0
Mar 12, 2026	Master	5:44	#432 / 1049	-0.3
Mar 11, 2026	Master	13:15	#815 / 956	-2.4
Mar 10, 2026	Master	4:58	#531 / 1235	+7.6
Mar 9, 2026	Master	6:47	#368 / 900	+2.5
Mar 8, 2026	Master	7:22	#244 / 672	+1.7
Mar 7, 2026	Master	8:27	#715 / 1047	+0.1
Mar 6, 2026	Master	9:28	#838 / 1072	+7.5
Mar 5, 2026	Master	21:49	#608 / 667	-0.4
Mar 4, 2026	Master	13:18	#774 / 892	+0.4
Mar 3, 2026	Master	20:27	#655 / 752	+0.2
Mar 2, 2026	Master	12:58	#489 / 674	+5.9
Mar 1, 2026	Master	9:25	#664 / 944	+5.8
Feb 28, 2026	Master	9:23	#701 / 987	+0.5
Feb 27, 2026	Master	16:42	#800 / 872	+0.2
Feb 26, 2026	Master	12:50	#353 / 550	+2.5
Feb 25, 2026	Master	46:51	#762 / 768	-0.5
Feb 24, 2026	Master	26:28	#609 / 622	-
Feb 11, 2026	Master	2:13:49	#271 / 271	-0.5
Feb 10, 2026	Master	1:24:35	#364 / 364	-0.5
Feb 8, 2026	Master	43:16	#262 / 265	-0.5
Feb 6, 2026	Master	42:32	#267 / 274	-0.5
Feb 5, 2026	Master	39:36	#313 / 316	-0.5
Feb 4, 2026	Master	33:42	#346 / 347	-0.6
Feb 3, 2026	Master	18:47	#395 / 405	+2.8
Feb 2, 2026	Master	38:55	#303 / 305	-0.5
Feb 1, 2026	Master	17:52	#392 / 398	+1.1
Jan 31, 2026	Master	1:07:23	#321 / 321	-0.5
Jan 30, 2026	Master	1:36:29	#299 / 299	-0.5
Jan 29, 2026	Master	11:24	#341 / 375	+2.3
Jan 28, 2026	Master	12:35	#357 / 373	+6.1
Jan 27, 2026	Master	23:39	#321 / 329	+0.2
Jan 26, 2026	Master	44:58	#323 / 323	-0.5
Jan 25, 2026	Master	10:20	#299 / 355	+4.7
Jan 24, 2026	Master	32:58	#306 / 309	-0.7
Jan 23, 2026	Master	53:25	#259 / 259	-0.8
Jan 22, 2026	Master	9:06	#260 / 317	+5.0
Jan 21, 2026	Master	13:01	#269 / 322	+1.2
Jan 20, 2026	Master	1:05:07	#251 / 252	-0.5
Jan 19, 2026	Master	12:23	#270 / 315	+6.3
Jan 18, 2026	Master	1:03:25	#240 / 241	-0.5
Jan 17, 2026	Master	7:01	#264 / 340	+14.8
Jan 16, 2026	Master	47:05	#242 / 243	-0.7
Jan 15, 2026	Master	6:40	#305 / 350	+15.9
Jan 14, 2026	Master	46:43	#230 / 232	-0.6
Jan 13, 2026	Master	21:48	#269 / 276	+1.6
Jan 12, 2026	Master	16:08	#246 / 269	+3.1
Jan 11, 2026	Master	29:03	#282 / 286	-0.3
Jan 10, 2026	Master	36:28	#230 / 233	-0.6
Jan 9, 2026	Master	11:53	#272 / 313	+2.5
Jan 8, 2026	Master	5:54	#223 / 333	+17.8
Jan 7, 2026	Master	13:37	#287 / 322	-1.8
Jan 6, 2026	Master	19:32	#233 / 254	+0.2
Jan 5, 2026	Master	8:10	#243 / 364	+5.0
Jan 4, 2026	Master	9:09	#281 / 348	+4.3
Jan 3, 2026	Master	33:59	#219 / 222	-0.6
Jan 2, 2026	Master	10:05	#213 / 280	+8.1
Jan 1, 2026	Master	7:56	#281 / 337	+12.1
Dec 31, 2025	Master	20:10	#223 / 256	+0.3
Dec 30, 2025	Master	9:26	#255 / 296	+9.2
Dec 29, 2025	Master	18:37	#287 / 296	-2.1
Dec 28, 2025	Master	9:05	#239 / 289	+9.9
Dec 27, 2025	Master	10:18	#261 / 306	+3.1
Dec 26, 2025	Master	8:21	#269 / 314	+11.0
Dec 25, 2025	Master	13:13	#212 / 245	+0.9
Dec 24, 2025	Master	22:01	#288 / 294	+0.1
Dec 23, 2025	Master	6:07	#207 / 305	+15.0
Dec 22, 2025	Master	9:36	#214 / 274	+8.4
Dec 21, 2025	Master	18:52	#253 / 261	+0.3
Dec 20, 2025	Master	18:16	#239 / 256	-0.2
Dec 19, 2025	Master	20:55	#190 / 211	-0.4
Dec 18, 2025	Master	13:23	#248 / 278	+4.3
Dec 17, 2025	Master	5:34	#211 / 297	+16.1
Dec 16, 2025	Master	28:44	#225 / 229	-0.9
Dec 15, 2025	Master	19:05	#282 / 291	-0.5
Dec 14, 2025	Master	11:23	#230 / 265	+0.5
Dec 13, 2025	Master	6:43	#221 / 296	+12.6
Dec 12, 2025	Master	11:18	#223 / 260	+2.4
Dec 11, 2025	Master	8:43	#237 / 285	+3.5
Dec 10, 2025	Master	10:55	#282 / 297	+2.9
Dec 9, 2025	Master	9:15	#240 / 285	+8.3
Dec 8, 2025	Master	13:56	#202 / 244	+0.1
Dec 7, 2025	Master	8:12	#242 / 279	+2.2
Dec 6, 2025	Master	11:44	#298 / 309	+1.4
Dec 5, 2025	Master	13:04	#209 / 251	+3.8
Dec 4, 2025	Master	15:19	#230 / 247	+0.1
Dec 3, 2025	Master	18:57	#197 / 211	-0.6

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