Lights Out

Curated by : goc3

Behind the apparent simpleness of the game lies complex mathematics. Can you correctly wire all the variation challenges? More problems will be added in the coming weeks.

Community Group Solver

+50 points

Problem Title	Likes	Solvers
Problem 44751. Lights Out 1 - 5x5, 3 moves Created by: goc3 Tags game, logic, flip	3	24
Problem 44752. Lights Out 2 - 5x5, 4 moves Created by: goc3 Tags game, logic, flip	1	18
Problem 44753. Lights Out 3 - 5x5, 6 moves Created by: goc3 Tags game, logic, flip	1	17
Problem 44755. Lights Out 4 - 5x5, 8 moves Created by: goc3 Tags game, logic, flip	4	13
Problem 44756. Lights Out 5 - 5x5, 10 moves Created by: goc3 Tags search, game, logic	3	13
Problem 44757. Lights Out 6 - 5x5, 13 moves Created by: goc3 Tags game, logic, flip	1	12
Problem 44759. Lights Out 7 - 5x5, x moves Created by: goc3 Tags game, logic, flip	2	11
Problem 44760. Lights Out 8 - 5x5, light-only solution? I Created by: goc3 Tags game, logic, flip	2	12
Problem 44761. Lights Out 9 - 5x5, light-only solution? II Created by: goc3 Tags game, logic, flip	1	8
Problem 44764. Lights Out 10 - 5x5, with wrapping, 6 moves Created by: goc3 Tags game, logic, flip	2	12
Problem 44765. Lights Out 11 - 5x5, with wrapping, x moves Created by: goc3 Tags game, logic, flip	1	7
Problem 44766. Lights Out 12 - 5x5, three stages, <7 moves Created by: goc3 Tags game, logic, flip	0	6
Problem 44767. Lights Out 13 - 5x5, three stages, x moves Created by: goc3 Tags game, logic, flip	1	5
Problem 44769. Lights Out 14 - 5x5, four stages, x moves Created by: goc3 Tags game, logic, flip	0	5
Problem 44776. Lights Out 15 - 5x5, broken buttons I Created by: goc3 Tags game, logic, flip	0	6

Recent Group Finishers6

Recent Activity

	Joao Maciel submitted Solution 2394399 to Problem 44760. Lights Out 8 - 5x5, light-only solution? I on 27 May 2020 at 18:07
	Joao Maciel submitted Solution 2394109 to Problem 44759. Lights Out 7 - 5x5, x moves on 27 May 2020 at 17:43
	Joao Maciel submitted Solution 2394044 to Problem 44757. Lights Out 6 - 5x5, 13 moves on 27 May 2020 at 17:41
	Fred Smith submitted Solution 2287175 to Problem 44776. Lights Out 15 - 5x5, broken buttons I on 16 May 2020 at 16:55
	Alexander submitted Solution 2069915 to Problem 44764. Lights Out 10 - 5x5, with wrapping, 6 moves on 26 Dec 2019