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

It's a quiz game with game mechanics where you think for 1 minute per question and try to get a set number of correct answers. You can also create problem sets.

寿司ネタ版アキネーター

For those aiming to pass the G Test. This is a site designed to efficiently solidify the knowledge of AI and deep learning necessary to pass the G Test through multiple-choice quizzes (unofficial JDLA site). Original problems are recorded separately for easy/hard levels.

A web app that guesses and introduces your favorite doujinshi from over 10,000 works. An Akinator-style version for doujinshi.

YouTube channel video search

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

Over 5000 problems!

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.

This is a video search site for YouTuber Shinichiro Nojima from Kiyose City, Tokyo.

This is an educational website for the Real Estate Transaction Licensing Exam (Takken). What makes it different from the usual approach is that as users solve more problems, AI automatically analyzes their weak areas, focuses on those points, and proposes problem creation and learning schedules tailored to address those weaknesses.

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

無料で遊べるブラウザゲーム集。基本プレイに登録は不要。

Mathematical Formula Reasoning Puzzle Game

【Pull and Stick Together! Healing Jellyfish Puzzle】 Shoot jellyfish into the water and stick the same types together! A relaxing puzzle game where you watch jellyfish drifting gently. ■ How to Play 1. Pull with your finger to aim. 2. Release your finger and the jellyfish launches! 3. When the same jellyfish collide, they merge into a larger jellyfish. ■ What Makes It Fun! ・The "drifting" movement in the water The jellyfish don't fall or sink, but drift gently in the water. They collide and drift with the current. Enjoy the unpredictable movements. ・The Mystery of the Portuguese Man o' War The jellyfish just drift, but only the "Portuguese Man o' War" floats upward with a bobbing motion. It adds a nice little accent. ・Collect All 11 Types Keep making them bigger and aim for the final jellyfish. Can you find them all? No complicated rules at all! Anyone from small children to adults can play right away.

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!

A diagnostic app that lets you know your own preferences just by inputting your favorite games, manga, and anime, and recommends works that resonate with you.

A directory map is a diagram that represents the hierarchical structure of folders and files. With this tool, you can create a tree for README or a site structure diagram simply by placing folder 📁 and file 📄 nodes and connecting them with arrows.

Answer just 12 questions to get a character diagnosis of your past life and your reincarnated villainess character.

Quiz × Matching App

Once a day, an English dictation typing game. Problems are updated daily. Standard / Hard mode available.

A boy who can see all the correct answers, and a girl who remembers nothing. A full 15-episode voiced sound novel that you can play for free using only your browser.

AIが一斉に大喜利、名答には座布団がドサッ

Diagnose your sense of humor based on actual research and papers!

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