Lights Out

Curated by : goc3

Average Problem Difficulty:

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	5	29
Problem 44752. Lights Out 2 - 5x5, 4 moves Created by: goc3 Tags game, logic, flip	1	21
Problem 44753. Lights Out 3 - 5x5, 6 moves Created by: goc3 Tags game, logic, flip	1	18
Problem 44755. Lights Out 4 - 5x5, 8 moves Created by: goc3 Tags game, logic, flip	4	16
Problem 44756. Lights Out 5 - 5x5, 10 moves Created by: goc3 Tags search, game, logic	3	16
Problem 44757. Lights Out 6 - 5x5, 13 moves Created by: goc3 Tags game, logic, flip	1	15
Problem 44759. Lights Out 7 - 5x5, x moves Created by: goc3 Tags game, logic, flip	2	17
Problem 44760. Lights Out 8 - 5x5, light-only solution? I Created by: goc3 Tags game, logic, flip	2	14
Problem 44761. Lights Out 9 - 5x5, light-only solution? II Created by: goc3 Tags game, logic, flip	1	13
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	11
Problem 44766. Lights Out 12 - 5x5, three stages, <7 moves Created by: goc3 Tags game, logic, flip	0	10
Problem 44767. Lights Out 13 - 5x5, three stages, x moves Created by: goc3 Tags game, logic, flip	1	10
Problem 44769. Lights Out 14 - 5x5, four stages, x moves Created by: goc3 Tags game, logic, flip	1	10
Problem 44776. Lights Out 15 - 5x5, broken buttons I Created by: goc3 Tags game, logic, flip	1	11

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Recent Activity

	GeeTwo submitted Solution 14644842 to Problem 44776. Lights Out 15 - 5x5, broken buttons I on 3 May 2025 at 18:36
	GeeTwo submitted Solution 14644842 to Problem 44776. Lights Out 15 - 5x5, broken buttons I on 3 May 2025 at 18:36
	GeeTwo submitted Solution 14644117 to Problem 44767. Lights Out 13 - 5x5, three stages, x moves on 3 May 2025 at 14:29
	GeeTwo submitted Solution 14644108 to Problem 44769. Lights Out 14 - 5x5, four stages, x moves on 3 May 2025 at 14:14
	GeeTwo submitted Solution 14644086 to Problem 44767. Lights Out 13 - 5x5, three stages, x moves on 3 May 2025 at 13:39

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