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
2007-07-05	easy	00:24	01:28	93
2007-07-03	hard	00:33	05:54	82
2007-07-01	medium	00:35	02:14	66
2007-06-30	easy	00:13	00:43	94
2007-06-29	hard	01:06	05:07	79
2007-06-28	medium	00:35	02:04	65
2007-06-27	easy	00:13	00:48	89
2007-06-25	hard	00:57	04:01	88
2007-06-24	medium	00:43	02:02	69
2007-06-21	easy	00:12	00:51	90

easy • medium • hard • all