Ramon Dormans

Timeline is the most effective, useful and flexible interval timer to achieve your goals. Ideal for

Timeline is the most effective, useful and flexible interval timer to achieve your goals. Ideal for

You are a stunt pilot on a mission to stay in a dangerously-flying four-wing formation.Challenge acc

Improve your mental arithmetics with the most complete math trainer.Many exercises and difficulty le

Patterns is a new and unique puzzle. Unravel the pieces to match the pattern. It is challenging, rel

Patterns is a unique, calming and addictive puzzle game. Can you discover the order of steps to unra

提高您的心理計算能力。練習許多練習或創建自己的練習。跟踪您的進度，以集中精力進行培訓，並學會更快地解決總和。蘋果精選：•“旨在幫助您提高算術能力的令人毛骨悚然的訓練遊戲。” –英國每日應用全球超過90

快速提高您的心理計算能力。通過許多不同的練習進行練習，並觀察隨著時間的推移您的進度。適用於所有年齡段和水平。蘋果精選：“使用心理數學提高您的數字遊戲，這是一種有用的培訓遊戲，旨在幫助您提高基礎知識。”

Become a master of arithmetic! It’s simple: You solve sums and we keep track of your speed and score