Mix cyan, magenta & yellow and make colors!This app will help studying about color mixing.
看更多 »Hiromasa Omukai
Sexagesimal (base 60) calculator for tim
This is for calculating time and angle.For example, you can calculate 1hr 30min + 3hr 45min = ? 1hr
看更多 »Pythagorean numerology learning
This is a game for numerologist.You can learn the Pythagorean system of modern numerology (conversio
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