lights_out.7z

Easy problem doesn't have the flag.

Lunatic problem may requires a long time to calulate.

• Update: lights_out.7z. There is no effect on the solution (New sha256: b2cc12b76707162361af36185e22ae5dd5ad05b6d5a2d416871f2358bf89902a) (2016-09-03 18:12)