Nirays aired the website https://www.ruhax.com/equations

Equations: The Puzzle. A simple yet addictive puzzle game. Make all simple equations correct and climb up hundreds of fun filled levels. Find out your ‘Math IQ’ and compare it with your friends! May be you will get into the Global Leader board. Solve equations in time mode or in move mode. A very interesting and brain teasing puzzle that makes you think hard.