Delta Fours app for iPhone and iPad

4.0 ( 2640 ratings )

Games Puzzle Education Board
Developer: Case Ertel

Free

Current version: 2.0, last update: 8 years ago
First release : 10 Jul 2015
App size: 66.64 Mb

Delta is the fourth letter of the Greek alphabet and is used throughout the sciences to denote change. Likewise, by adding and splitting to change numbers and make 4’s, you will cascade through over 3,000 levels in this creatively addictive puzzle game! As you will soon see, there is so much more to the number 4!