No Cross Four is a logic puzzle. The goal is to fill in circles such that: 1. all the circles form an orthogonally continuous area. 2. A line of connected circles must not contain more than 3 circles # Content - 4 difficulty levels
No Cross Four is a free educational mobile app By Stanley Lam.It helps students practice the following standards .
Developer URL: http://brightskygames.com/
Software Version: 1.0.9
Release Date: 2013-10-29T15:15:59Z