Slizza

Slizza is a fast-moving, action-puzzle arcade game for iOS and Android that you won't be able to drop out of your hands. Hundreds of single player levels, local or online multiplayer to play with friends, and daily challenges will ensure to deliver endless amount of fun. Try Slizza on-the-go and watch out not to get (too) addicted. - Fun and relaxing gameplay - 100+ single player levels - Play the competitive multiplayer with friends or online - Amazing graphics and sounds - Choose between swipe and tap for play mode - Unlimited use of batteries

To fit the pizza slice simply tap one of the outlying circles. The goal is to complete a circle to smash it (and those around it), and not forget the timer.