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LordEthano
1638 days ago
You're the Match Group of free sudoku sites
1 comments
dave333
1638 days ago
sad, but I had to google what Match Group is :-(
link
jmnicolas
1638 days ago
Why sad? Knowledge has increased so much that it's impossible to know everything.
Even just computer science it's impossible to know everything.
Relevant xkcd:
https://xkcd.com/1053/
link