Prolog Inc.

MathSchool

Overviewa. How good are you in simple maths like 2 + 2 = 4? Good? Can you prove it? We will offer you two simple quantities like 4 and (2 + 2). You wi...

Protangle

Protangle is a smart puzzle game where you have to tactfully reorganize some jumbled lines so that no line crosses another line. IS IT FOR YOU?If you ...

BrainGear

Playing Brain Gear needs quick reflex, great attention and high analytical ability.You will be showed many simple pictures (one after another) contain...