Even though most of us know logic gates like the back of our hands, we just found this awesome explanation video you can use to teach kids in a very fun way — Using nothing but dominoes. Produced by ...

(via Numberphile) Simon Anthony (from Cracking the Cryptic) reveals the Phistomephel Ring - a hidden feature of ALL Sudoku puzzles.

Steven Bradlow, a professor in Mathematics, was recently featured on the Youtube channel Numberphile. Bradlow and his son often watched these videos, and after meeting one of the creators of the ...