Number Challenge: CombAdd

CombAdd is the latest number game that is simple and pleasantly challenges your problem solving skills.

△ Rules of the game
▲ This game is about solving a puzzle by adding numbers.
▲ There are two sets of numbers, colored (at the bottom) and uncolored (at the top).
▲ The uncolored numbers are twice as much as the colored numbers.
▲ Find two uncolored numbers that when you add them, it will equal a colored number.
▲ All such uncolored pairs of numbers should be found.
▲ A uncolored number cannot be used more than once.

△ How to Play
▲ Select a colored number.
▲ Select two uncoloured numbers than when added will equal to the coloured number.
▲ Find the uncoloured pairs for the remaining coloured numbers.
▲ In case you make a mistake you can unselect a number by using "Erase" button.
▲ You can reset the whole selection by using the "Clear All" button.
▲ When all pairs are found and the solution is correct, the next level of the game gets unlocked.
▲ Click the info button in the app for a demo.

△ Miscellaneous info
▲ The game levels are from 3 to 10.
▲ Solving the current level of a game unlocks the next level.
▲ The game gets more challenging as you reach higher levels.

△ Strategy
▲ Try to solve the colored numbers either from smaller to bigger or bigger to smaller.
▲ However, this may not always help and you will have to find your own strategy.