数学クイズ Make10 - 4つの数字で10を作れ is a new app that brings the popular calculation puzzle game to your smartphone. The goal of the game is to use four given numbers and the operators +, -, ×, and ÷ to make the number 10. The app offers two game modes for players to challenge their skills.

In Mode 1, called "全問制覇" (Complete All Questions), players can attempt to solve all 552 possible combinations of numbers that can make 10. This mode provides a comprehensive challenge for those who want to test their mathematical abilities.

Mode 2, known as "タイムアタック" (Time Attack), challenges players to make as many 10s as possible within 90 seconds. This mode adds a time pressure element to the game, making it perfect for quick thinking and fast-paced gameplay.

The app features a simple interface where players can tap on the numbers and operators in the correct order to perform calculations. As players progress, they can unlock the Time Attack mode by clearing Stage 1 of the Complete All Questions mode.

数学クイズ Make10 - 4つの数字で10を作れ is a fun and engaging app that offers a unique twist on the classic calculation puzzle. It is suitable for players of all ages and is available for free on Android devices.