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	27
Problem 44752. Lights Out 2 - 5x5, 4 moves Created by: goc3 Tags game, logic, flip	1	20
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	15
Problem 44756. Lights Out 5 - 5x5, 10 moves Created by: goc3 Tags search, game, logic	3	15
Problem 44757. Lights Out 6 - 5x5, 13 moves Created by: goc3 Tags game, logic, flip	1	14
Problem 44759. Lights Out 7 - 5x5, x moves Created by: goc3 Tags game, logic, flip	2	16
Problem 44760. Lights Out 8 - 5x5, light-only solution? I Created by: goc3 Tags game, logic, flip	2	13
Problem 44761. Lights Out 9 - 5x5, light-only solution? II Created by: goc3 Tags game, logic, flip	1	12
Problem 44764. Lights Out 10 - 5x5, with wrapping, 6 moves Created by: goc3 Tags game, logic, flip	2	11
Problem 44765. Lights Out 11 - 5x5, with wrapping, x moves Created by: goc3 Tags game, logic, flip	1	10
Problem 44766. Lights Out 12 - 5x5, three stages, <7 moves Created by: goc3 Tags game, logic, flip	0	9
Problem 44767. Lights Out 13 - 5x5, three stages, x moves Created by: goc3 Tags game, logic, flip	1	9
Problem 44769. Lights Out 14 - 5x5, four stages, x moves Created by: goc3 Tags game, logic, flip	1	9
Problem 44776. Lights Out 15 - 5x5, broken buttons I Created by: goc3 Tags game, logic, flip	1	10

Recent Group Finishers10

Recent Activity

	Alexander Ross submitted Solution 14555478 to Problem 44761. Lights Out 9 - 5x5, light-only solution? II on 21 Feb 2025 at 18:46
	Alexander Ross submitted Solution 14555467 to Problem 44760. Lights Out 8 - 5x5, light-only solution? I on 21 Feb 2025 at 18:40
	Alexander Ross submitted Solution 14554897 to Problem 44776. Lights Out 15 - 5x5, broken buttons I on 21 Feb 2025 at 4:28
	Alexander Ross submitted Solution 14554876 to Problem 44759. Lights Out 7 - 5x5, x moves on 21 Feb 2025 at 3:21
	Alexander Ross submitted Solution 14554872 to Problem 44756. Lights Out 5 - 5x5, 10 moves on 21 Feb 2025 at 3:11

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