Sigmatres

Sigmatres is a number game, the goal is to open all closed cells, you have to equalize Current counter with Target, once Current and Target are equal the Target value will be added to your total score and the matrix will get regenerated with new numbers.

In level 3×3 each time you add 200 to the total score a cell gets opened, and in the level 4×4 a cell gets opened when you add 350 to the total score.

Only blue and red elements can be changed, blue elements can be set to 2, 4 or 8, red elements can be set to 3, 6 or 9.