Challenge #286: Who turned the lights off?

[markcurry]

Spoiler

 

[olivier_newman]

a

[moszcar111]

here is mine

[alacoume]

My solution:

[MDestra]

Challenge #286:

[dinazulaikha18]

using Find Replace tool. 

Spoiler

[jassik]

Here is the solution

[jxiao]

x

[RasmusFormo]

My solution :-)

[dorota_maziarz]

Spoiler

 

 

__PRESENT