One up puzzle
www.oneuppuzzle.com
A fantastic numeric logic puzzle
I finished the puzzle #550 (9x9) in 
19 minutes, 49 seconds

I found today’s puzzle hard.

  • SorryImLate@piefed.socialOPEnglish
    1·
    1 month ago

    Oh interesting.

    The game doesn’t have an official archive, so I just post the random links I get each day. I never actually checked for how long they work.

    Sorry :(