Martijn Frazer · 38w The idea is you save a copy of this file to your own google drive and then can check them off one by one as you complete them. I've done the first 10 and they are truly excellent - typically take me ... keef @keef 1755964476 @nprofile1q... have you found @nprofile1q... 's "Puzzles" collection? I've got an Android app version someone else created, but I think they're on many other platforms: https://www.chiark.greenend.org.uk/~sgtatham/puzzles/Loads of great little puzzle games of all sorts, semi-infinitely variable as well. You can tailor the size/complexity to suit your needs. 1