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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 @AlexanderHeatl2:

Unlock 3 remaining solutions by signing in and submitting your own entry
Created by: @udioica

58 active golfers, 148 entries

Solutions by @AlexanderHeatl2:
20
#37 - Alex / @AlexanderHeatl2

07/08/2022 at 11:59PM

21
#>38 - Alex / @AlexanderHeatl2

07/08/2022 at 11:58PM

24
#>47 - Alex / @AlexanderHeatl2

07/08/2022 at 11:55PM