Glasup Free app for iPhone and iPad

Glasup, a new variation on Sudoku with colours and numbers!

A nice game for smart people, who like to train their grey cells!

The aim of the game is to place each colour and each number once on each row and each column, with different colour/number combinations.

Features:

Days of fun with challenging brainteasers
Put different colours and numbers on each row and column
Only use one Red 1, Red 2 and so on
Puzzle sizes of 3, 4, 5 and 7
Puzzles on Easy, Medium, Hard and Expert difficulty levels
40 puzzles to play in FREE app; 280 levels in PAID version
Based on Greco-Latin squares invented by the famous mathematician Leonard Euler