# Randomized blocks

**URL:** https://forum.kirupa.com/t/randomized-blocks/66520
**Category:** flash
**Created:** [October 6, 2004, 4:25pm UTC](https://forum.kirupa.com/t/randomized-blocks/66520 "2004-10-06T16:25:38Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![dmschenk](https://avatars.discourse-cdn.com/v4/letter/d/839c29/32.png) [@dmschenk](https://forum.kirupa.com/u/dmschenk)
#### Post date: [October 6, 2004, 4:25pm UTC](https://forum.kirupa.com/t/randomized-blocks/66520/1 "2004-10-06T16:25:38Z")

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Hi All,  
How can I create a grid of squares (or any specific pattern) where the individual squares in the grid would randomly flash on and off? I hope the question isn’t too vague.  
Can someone please help me out and explain what I need to do?

Thanks  
Dave