Classic Puzzle GameColor FlowRingfencingStack ChallengesJumPig90 DegreesColor PongA Space Time ChallengeZombie ChallengeStars AscendShishagonHyper Basketball Kick Up PartyRacing JumpJump to the coreLlama SpitterRound N RoundMaglu v2Gravity BallDomestic Animal Memory ChallengeKnife Up! First Previous2 3 4 5 6 Next End challenge games list page. BestGameArea lists free online challenge games.