大家一般在哪找比较困难的数独题

000400070800700100000052040000007023050020080670300000020970000003001004080003000
003705004000800001000000780040900200200010007005008090082000000600001000900602500
200008000008026000060450000370000028084000760620000031000034010000980600000600003
000000700000300080009675001070010006306702508400060070100854200050006000002000000
600200070005060400070008000300500100080103040009006003000900020001070800090005006
010400006000829300009060000070000530900080004064000010000010200002738000700006080
010007020200000300000290006005706030070020040020501700400078000007000009030600070
014705000050000009300600000030009004005060900400200070000006008200000010000103240
002300080000050000000070109200700910108205706067001008401020000000060000050004200
900400050007009000080560000090080460400000008078010030000053010000200500030007002
200008000006000300040350000051700060420030095060005840000097010004000900000100002
000500000050029080906007000200000450009604700041000009000400508010890020000003000
004890000000702000090006002002000016006070400540000900100500040000407000000063500
000009008400100200000050140005063002070000080900820600098010000003008005500600000
000209000000000040700130009006970800970805016008016200100083002060000000000401000
002007100010080000500006020001023000903708201000950300080600002000070030009100500
000096050900100800007005000001650007006000200700029600000800500008004002040910000
030700005400006810008020000040000003006000100300000050000060400012300009500009080
000000000500618000090400006008100045049582630650004900300001020000837004000000000
007090006020060005000103000200004509050000080901600007000506000100070050500030400
400072080000930000009400000008009050307020806040800100000006300000087000060390007
060049000008600000000008200024090007609702408300010690003500000000001900000980050
040180000000000000807003000003005409260030078705600100000500601000000000000017050
040802060500400000002060000004006001053040790100700800000010200000009005070204010
000602008040050000002010900070900060908070204020008090004060100000080030500203000
010300000000014050600000001106080907040060010709030602500000009060570000000003020
000107590000009060000050008003400600050030010009001200700020000080600000012703000
000107030006300200000002007004703010200000009010906800900800000002009500040201000
看看这些难度够不够你玩的