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	344
2008-07-03	hard	01:09	06:28	188
2008-06-26	medium	00:35	03:46	180
2008-06-16	easy	00:09	00:45	234
2008-06-06	hard	00:33	09:50	120
2008-05-07	medium	00:36	04:35	143
2008-04-21	easy	00:14	01:32	228
2008-04-16	hard	00:45	05:27	132
2008-04-03	medium	00:24	02:28	153
2008-03-31	easy	00:15	04:07	203

easy • medium • hard • all