This app is a game that develops the ability to judge whether the number is prime number or not. While aimed at improving mathematical thinking and intuition , please feel the beauty of mathematics. [How to play] 5 questions are displayed on one screen. Please tap all numbers that are prime number , within 15 seconds time limit. Please proceed to the next if you think you have finished select all the prime numbers. At this time, X will appear if there remain prime numbers. Rankings will be shown when the number that you have set in the TOP screen is over or you tap the game end. You can select the number of questions and levels, in the TOP screen. 開発元 株式會(huì)社アクシス Copyright(c) AXIS Co.,Ltd. 這個(gè)進(jìn)程是一個(gè)游戲發(fā)展的能力，以判斷該號(hào)碼是質(zhì)數(shù)或不。 雖然旨在提高數(shù)學(xué)思維和直覺，感受數(shù)學(xué)之美。 [怎么玩] 5個(gè)問題都顯示在一個(gè)屏幕上。 請點(diǎn)選所有的數(shù)字都是質(zhì)數(shù)，時(shí)間限制在15秒內(nèi)。 請繼續(xù)下一個(gè)，如果你認(rèn)為你已經(jīng)完成選擇所有質(zhì)數(shù)。 此時(shí)，X時(shí)，將顯示仍然存在素?cái)?shù)。 排名時(shí)，將顯示您設(shè)置的數(shù)字在屏幕上方或你挖掘游戲結(jié)束。 您可以選擇的數(shù)量的疑問和水平，在屏幕上方。 開発元株式會(huì)社アクシス 版權(quán)所有（c）軸有限公司