In my ever ongoing quest to find puzzles that are just the right amount of challenging to be fun, but not so challenging they take up hours to complete, I have found this amazing project: https://docs...
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 between 5 and 15 minutes to solve each.
I've done the first 10 and they are truly excellent - typically take me between 5 and 15 minutes to solve each.
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