[mikewarot]

Most of a day into it, still haven't googled anything yet... but it's soooo tempting

Current score 1670 with 764 mistakes

Thanks for such a fun puzzle!

[gus_massa]

> Make 45 groups of 45! (By combining two at a time.) Score: 1980 Mistakes: 6531

I was even until 1500, but for the last 500 I had to use brute force.