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$ gem install vimgolf
$ vimgolf setup
$ vimgolf put 50b746da523acc0002000018

Checkerboard case pattern

All the squares are white. Make some of them black. But only the right ones.

Start file
aaaaaaaa
aaaaaaaa
aaaaaaaa
aaaaaaaa
aaaaaaaa
aaaaaaaa
aaaaaaaa
aaaaaaaa

End file
aAaAaAaA
AaAaAaAa
aAaAaAaA
AaAaAaAa
aAaAaAaA
AaAaAaAa
aAaAaAaA
AaAaAaAa

View Diff

1,8c1,8
< aaaaaaaa
< aaaaaaaa
< aaaaaaaa
< aaaaaaaa
< aaaaaaaa
< aaaaaaaa
< aaaaaaaa
< aaaaaaaa
---
> aAaAaAaA
> AaAaAaAa
> aAaAaAaA
> AaAaAaAa
> aAaAaAaA
> AaAaAaAa
> aAaAaAaA
> AaAaAaAa

Solutions by @tecnobrat:

Unlock 2 remaining solutions by signing in and submitting your own entry
Created by: @udioica

51 active golfers, 127 entries

Solutions by @tecnobrat:
17
#21 - Brian Stolz / @tecnobrat

11/30/2012 at 07:15PM

21
#>32 - Brian Stolz / @tecnobrat

11/30/2012 at 07:14PM