A simple game to find mistakes among the icons lined up.

Speedrun

Each question has a set time limit. If you don't answer correctly within the time limit, it will automatically move on to the next question.

This is a speed challenge where you focus and tackle each question in a short amount of time.

Quick Challenge

This is a rule where players compete to see how many questions they can clear within the overall set time limit. Players continue to tackle new questions until the time runs out, and the player with the most correct answers wins. This rule tests focus, speed, and accuracy.

100-Question Test

Rules Explanation: This mode challenges you to see how quickly you can complete all 100 questions. The difficulty gradually increases with each question cleared, testing your focus, accuracy, and speed. Supports Steam leaderboards.

Four levels of difficulty are available. (Beginner, Intermediate, Advanced, and Special)

Some rules have a longer time limit for slower play.