sudoku fastest solve

rankuservalue
2m15s
#2 5m12s
#3 5m45s
#4 6m2s
#5 7m9s
#6 7m16s
#7 7m47s
#8 7m59s
#9 8m12s
#10 8m31s
#11 8m40s
#12 9m23s
#13 9m56s
#14 10m5s
#15 10m5s
#16 10m13s
#17 10m22s
#18 10m26s
#19 11m29s
#20 12m2s
#21 12m14s
#22 12m25s
#23 12m32s
#24 13m12s
#25 13m27s
#26 13m50s
#27 14m32s
#28 14m34s
#29 14m37s
#30 14m45s
#31 14m45s
#32 14m46s
#33 14m59s
#34 14m60s
#35 15m6s
#36 15m6s
#37 16m17s
#38 16m25s
#39 16m55s
#40 16m55s
#41 18m6s
#42 18m16s
#43 18m33s
#44 18m33s
#45 19m46s
#46 20m54s
#47 21m21s
#48 21m22s
#49 21m33s
#50 22m3s
#51 22m13s
#52 22m20s
#53 23m26s
#54 26m30s
#55 26m51s
#56 30m11s
#57 34m51s
#58 34m55s
#59 45m38s
#60 49m51s
#61 514m30s
#62 1698m13s
#63 2200m14s
#64 30211m34s