Math Puzzles

Silly but trickly puzzle

So my PhD friends couldn’t solve the following problem… 3489 = 48410 = 49120 = 28328 = 42210 = 19910 = 39900 = 47172 = 03884 = 59889 = 69009 = 40911 = 28888 = 8 What is 3859?

How to play STRIMKO

I thought it would be fun to create a video on “How to play strimko.” It’s just like Sudoku but more fun!! Hopefully the creators over at strimko.com don’t mind me posting it on Youtube ^_^ You can view the video here (and you can play the fun game at strimko.com).