Sum Drop is the much improved version of the acclaimed puzzle game Summation featuring universal build, HD graphics, iPhone 5 optimization, and Game Center integration.

------- Critics Say About Summation -----------
Summation's chalkboard-like visual style is perfectly suited for the mathematical nature of the game... - AppGamer.net

Numerically minded people will enjoy Summation, strategy and tactics are required in order to score high and continue playing... - MustTap.com

Summation is a simple game based on the placement of numerical tiles within rows and columns, and how these groups can be used to form chain reactions - rather than an immediate clearance of the board straight away. It's survival strategy that works well... - WePlayIphone.com
------------------------------------------


Sum Drop tests your math skills, an addictive yet educational puzzle game about adding numbers, clearing blocks, and making chain combos to attain high score.

Features
- Addictive Gameplay
- Gorgeous Chalkboard theme graphics
- Easy to Pick-up Simple Rules
- Difficult to Master
- Game Center Global Scoreboard


Drop numbered blocks into the grid and add the numbers together horizontally or vertically to see whether you match the target goal. Stack up blocks and create chain combos that help you stay alive longer in this ultimate race of survival. Creating huge chains to attain high score and earn multipliers that can help you clear the board faster. Keep your eyes on the constantly changing target and plan ahead in this puzzle game in which your brain is tested to its limits.

Compare score with the world's math wizards in the Game Center global score board. Find out how as you are having fun, your brain becomes much more attuned with basic math, become smarter at the same time as you relief the stress of your daily life. Become a master of Sum Drop.