Unit Converter Pro is a handy utility for students, teachers, and practitioners in engineering, physics, sciences, and technical subjects. It can quickly convert more than 1400 different units in 76 categories. It contains the most important conversion...

From the developer: "A mathematical logic puzzle where you win the game by getting rid of pairs of numbers. Logical clues are given as answers to find pairs of numbers that match any arithmetic formula (example: the product of sums of digits in both pairs...