Robert Brandner Apps
Plus/Minus Number Game 0.9.5
Reduce a set of numbers to 0 byalternatelyadding resp. subtracting any two of them.✓ Over 200 levels from very simple to pretty challenging!✓ Undos and Hints available for when you're stuck.✓ Earn more hints by solving levels.HOW TO PLAYFirst, select a level you want to play, from the grid.Thedifficulty increases from left to right and from top tobottom.In the game screen, tap any two numbers to select them. Youcande-select a selected number by tapping it again. Note, thatthefirst number you select is marked with an extra border.That'sbecause the order is relevant for subtraction, as 2 - 1 isnot thesame as 1 - 2.When you have selected two numbers, tap the operator buttontoperform the operation. This adds, resp. subtracts theselectednumbers and the result is set at the place of the firstselectednumber. After the operation is performed, it changes fromaddition(+) to subtraction (-) and so on.The level is solved, if only one number tile with 0 is left.You can undo one operation, but not more.You can ask for a hint, as long you have hints left.BETAThis is a beta version, and all your feedback is very welcome.Ifyou encounter any difficulties, please don't be too harsh withtherating, drop us an email instead and we'll be happy to smoothitout.
