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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Name	Difficulty	Fastest Time	Average Time	Times Solved
2008-06-26	medium	00:35	03:45	250
2008-05-07	medium	00:36	04:49	188
2008-04-03	medium	00:24	02:31	206
2008-03-10	medium	00:29	03:01	114
2008-02-09	medium	00:30	02:36	110
2007-12-10	medium	00:37	04:04	102
2007-12-03	medium	00:51	05:06	90
2007-11-27	medium	00:36	03:24	86
2007-11-22	medium	00:35	06:08	78
2007-11-18	medium	00:32	04:31	80

easy • medium • hard • all