Dora Door Memory

http://www.3dcartoongames.com/dora-door-memory/You all know or play hide and seek game, don’t you? Dora and his friends are hiding behind each door. You must spot them out by clicking the two of same person. Each time allows you to open only two doors, if you mistake, both will be closed. As time pass, you must open all doors otherwise your attempt was in vain. The higher level you progress; the more doors set up to challenge your memory. Can you solve it within shortest time? Aware that, your score is also based on the remaining time.マリオ鉱山エスケープ -> sm23830506

http://www.nicovideo.jp/watch/sm23830673