出題者 vs 回答者

見た目でズバリ分かる 応答速度チェッカー

フラッシュ暗算

自分の実力に合わせてフラッシュ暗算が出来ますよ！

Meets Summit - ミーツサミット

Quiz × Matching App

F@NZA王クイズ

This is a game where you read a sample of a doujinshi (self-published work) and guess the "title" from four options.

◯◯といえば

It is a web service where you answer with the first word that comes to mind in response to a given topic, and enjoy seeing how your answers rank among everyone's responses and your matching rate with others.

PROMPT GAME | Everyone Drawing Together, AI Ōzekiri

📝 Just fill in the blanks of the daily prompt! 🏆 Compete with everyone's sense of style with a different prompt every day

Sushi Master(寿司ネタ当てゲーム): Sushi Guessing Game - Play Online

寿司ネタ版アキネーター

OneQ - 毎日、たった一問。

毎日、たった一問。 みんなの本音データを、毎日ひとつずつ。 匿名で、かんたんに、リアルな実態を可視化します。

mock-exam

Server-free static page quiz app. Supports custom question import and result saving.

とんち文字クイズ｜毎日1問・10問チャレンジ

Get inspired by how the characters look! Free riddle character quiz

ディベート対決

A real-time debate service where two people debate one-on-one and spectators decide the winner.

zap number

It's a simple puzzle game where you tap adjacent numbers to "erase" them or "reduce them by subtraction." When the numbers are the same, they disappear; when they're different, the difference remains. After a certain number of operations, numbers rise up from the bottom, and when they reach the top row, the game is over.

ガチャ笑（がちゃしょう）｜AI大喜利ガチャ

AIが一斉に大喜利、名答には座布団がドサッ

Director's Sea Turtle Soup | 68 Lateral Thinking Puzzles for Brain Training

Director's Turtle Soup | Brain Training Lateral Thinking Quiz

まいにちナンプレ

A Sudoku puzzle that presents new problems daily in three difficulty levels. Simple operation through swipe-based number input. A memo function for unconfirmed candidates provides the same usability as solving puzzles on paper.

Wikiplays | Wikipedia 主題当てクイズ

A quiz game where you guess the topic from Wikipedia article text

Reversi X

This is a Reversi app that you can easily play in a web browser. You can play online matches with friends, and it also features a CPU battle mode where you can enjoy playing alone at your own pace.

Calcule - Math Puzzle Game | heavymoons

Mathematical Formula Reasoning Puzzle Game

かけ算視覚化 Multiplication Visualizer

Let's feel the laws of multiplication with Greed and Steiner's multiplication circle! ‼️

コトバさがし｜みんなの脳トレ！言葉探しゲーム

Over 5000 problems!

Make 10

A number puzzle game where you use four numbers with "+-×÷" to make the answer 10. Aim for a high score with insight and calculation skills!

イラスト人狼アプリ

みんなに共通のお題が配られるが、1人だけお題を知らない人狼が存在。一筆ずつイラストを描き、お題を知らない人狼を当てよう！ 人狼を当てられてもお題を当てれば人狼の大逆転勝利！ 最大8人で遊べる

みんなの統計

気になる質問に答えるだけで、みんなの回答が見られる統計サイト

Extreme Reversi 27

マスによって獲得点数が異なるリバーシです。 27にこだわるのか、あくまで普通に打つのか・・・ 戦略はあなた次第です。