Set
https://en.wikipedia.org/wiki/Set_(card_game) ⧉
Mastermind
https://en.wikipedia.org/wiki/Mastermind_(board_game) ⧉
http://www.webgamesonline.com/mastermind/ ⧉
Chomp
https://en.wikipedia.org/wiki/Chomp ⧉
http://www.whydomath.org/Reading_Room_Material/ian_stewart/chocolate/chocolate.html ⧉
Ricochet Robots
https://en.wikipedia.org/wiki/Ricochet_Robot ⧉
https://boardgamegeek.com/boardgame/51/ricochet-robots ⧉
http://www.robotreboot.com/classic ⧉
Eleusis Express
https://en.wikipedia.org/wiki/Eleusis_(card_game) ⧉
http://www.logicmazes.com/games/eleusis/ ⧉
http://www.logicmazes.com/games/eleusis/express.html ⧉