Light Up

Light Up is a logic puzzle developed by Nikoli in 2001. It is also known as Akari.

If you are new to this type of puzzle, you might want to read through our tutorial.

Please choose a puzzle to solve from the list below.
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1 2 3 4 5 6 7 8 9 10 11-16

Name	Difficulty	Fastest Time	Average Time	Times Solved
2008-07-14	easy	00:12	02:11	234
2008-07-03	hard	01:09	06:44	139
2008-06-26	medium	00:35	03:58	127
2008-06-16	easy	00:09	00:45	163
2008-06-06	hard	00:33	11:04	88
2008-05-07	medium	00:36	04:41	114
2008-04-21	easy	00:16	01:37	177
2008-04-16	hard	00:45	05:15	101
2008-04-03	medium	00:24	02:09	122
2008-03-31	easy	00:22	05:05	148

easy • medium • hard • all