4目並べに教育要素をプラス!正解してコマを置こう。
Free to play · No credit card required

4-in-a-Row adds an educational twist to the beloved strategy game. Two players take turns answering quiz questions — get it right and you place your chip in the column of your choice. Get it wrong and your opponent gains the advantage. Beautiful drop animations and competitive local multiplayer make this the perfect study game for friends or classmates who want to challenge each other.
ローカル2人対戦モード
正解するとコマを配置
美しいアニメーションと演出
Every question forces your brain to actively retrieve information, strengthening neural pathways and long-term memory.
Know immediately whether your answer was correct. AI explains the right answer when you get it wrong, turning mistakes into learning moments.
Points, streaks, and progression systems keep you engaged longer than traditional studying. You study more because it feels like play.
Upload any study material — biology, history, math, language learning, exam prep. If it's in your notes, it becomes a game.
Upload your study notes, let AI generate questions, and start playing in under 2 minutes. Works with any subject.
No credit card required · Free forever plan available