★★★★★
Average rating on the App Store. Apple doesn't publish how many ratings each star has.
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Big fix.
The world famous calculations puzzle game app! Play the game Just 5 minutes one day you can train the brain and strongly in mathematics. Provide more than 1,000 different questions in a completely free! ! ■ How to Play Calculate in four numbers to get 24. ■ Recommended point • The full application of the famous Trump computing puzzle in the world. • More than 1,000 different questions. • Use "Time Attack" to play it in a compete mode. - Use "Other players score" you can see and compete with players around the world. ■ function - Immediately grasped the sense of the game in the Easy mode. - You can revert to a previous state by "back function". - You can skip the difficult problem and to play the next problem by "skip function".