110000000000000044777777
110000000000000044777777
000033661124650000777777
000033661142560000777777
002213000000661100777777
002231000000661100777777
000024116665440000777777
000042116656440000777777
000011220013330000777777
000011220031330000777656
000066245533110000777565
000066425533110000777656
001155000000133300777242
001155000000313300777424
000022337766550000777242
000022337766550000777131
130000000000000065777313
310000000000000056777131
777777777777777777777666
777777777777777777777666
777777777777777777777666
777777777111222333444555
777777777111222333444555
777777777111222333444555

Sudoku on a 9x9 grid
Using the wood borders nicely. Could definitely do with more colours though!