素数検定 vs Prime Nerd

【たくさんのダウンロードありがとうございます！】 素数好きのためのゲーム「素数検定」 ２つのゲームモードで初心者も上級者も遊ぶことができます！ 1000までの素数に対応。（順次追加予定） 【２つのゲームモード】 ・練習モード 制限時間なしの練習モードです。 素数に興味を持ったばかりの方におすすめ！ ・ハードモード 制限時間有りモードです。問題の制限時間は、1.5秒！ 素数マスターになりたい方におすすめです！

Spot the prime numbers and tap them before time runs out — a simple but surprisingly deep speed math game. HOW TO PLAY Bubbles float across the screen showing numbers. Tap only the primes! You have 30 seconds — how many can you get right? Tapping a composite number counts as a miss, so think fast. FEATURES · Global Leaderboard — Submit your score and compete with players worldwide · 4 Difficulty Levels — EASY / NORMAL / HARD, plus a secret LEGEND mode to unlock · Digit Customization — Choose 1 to 5 digits. Bigger numbers = harder = higher points · Combo System — Chain correct taps to multiply your score · Training Mode — Practice without a timer and sharpen your prime sense · Dark / Light Theme — Easy on the eyes, day or night · Japanese / English supported WHO IS IT FOR? Anyone who loves math or numbers People looking for a quick mental workout Players who want to compete on leaderboards Anyone who wants to train focus and reaction speed A prime number is any integer greater than 1 that can only be divided by 1 and itself (2, 3, 5, 7, 11,13…).  They seem familiar — until the numbers get big. That's the challenge. Watch a short video ad to enjoy 1 hour of ad-free play. So, what's your score?