Add-Em-Up presents you with arithmetic challenges in a puzzle-like environment. There may be one or more ways to successfully sum the tiles to reach the target value. Test your arithmetic and puzzle skills against Add-Em-Up.Game Details* Tiles *Tiles contain randomly generated values that can range from 0 to 9. You must select the tile(s) that sum up to the target value. You can select multiple tiles by dragging to them. While selecting tiles, only adjacent tiles located ABOVE, BELOW, LEFT or RIGHT of the currently selected tile can be added to the selection. You cannot use the same tile more than once during a selection. HINT: selecting tiles containing a 0 (zero) while making selections will help score higher.* Scoring *You are awarded points equal to the target value multiplied by the number of tiles selected to successfully reach the target value.* Target Value *The target value is located at the top right of the screen above the [ ? ] button. This value is randomly generated after each successful tile selection.* [ ? ] *You can use the [ ? ] button during game play to help identify tiles that were used during target value generation. Using this button will deduct 10 seconds from the game timer but you must have at least 15 seconds left on the game timer to use it.* Difficulty *Easy - The target value is generated with 2 to 3 tiles.Medium - The target value is generated with 2 to 4 tiles.Hard - The target value is generated with 3 to 5 tiles.* Modes *Casual Mode: The game timer starts at 20 seconds. Each time you successfully reach the target value, the timer is reset to 20 seconds. Progressive Mode: The game timer starts at 15 seconds. The target value is generated with 1 tile. Each time you successfully reach the target value, 7.5 seconds is added to the timer . The number of tiles used to generate the target value will increase by 1 at intervals determined by the difficulty.Easy - every 5 successesMedium - every 4 successesHard - every 3 successesTimed Mode: You have 90 seconds to get the highest score you can.Good luck and have fun!Game Design and Programming: Ryan LedfordMusic and Sound Effects: Ryan LedfordApp Launcher Icon: Jerid Fruge