Glasup Free

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

The aim of the game is to place each colour and each number once on in 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