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	02:09	511
2008-07-03	hard	01:09	07:04	256
2008-06-26	medium	00:35	03:44	247
2008-06-16	easy	00:08	00:49	340
2008-06-06	hard	00:33	09:54	161
2008-05-07	medium	00:36	04:49	186
2008-04-21	easy	00:14	01:34	290
2008-04-16	hard	00:45	05:57	179
2008-04-03	medium	00:24	02:31	205
2008-03-31	easy	00:15	03:43	260

easy • medium • hard • all