Some Review Games for Binary and Hexadecimal

Hex Invaders. http://www.hexinvaders.com/
Bin to Hex game. http://nreeder.com/Flash/binHex.htm
Bin to Hex game. https://www.sporcle.com/games/puckett86/basic
Dec to Bin game. http://games.penjee.com/binary-numbers-game/
Hex to Dec game. http://www.homofaciens.de/games-numbersystem-01_en.htm
Bin and Hex conversions (search for Hex) https://www.deltamath.com/ Less...