How do you play retro games?

Math Forever 1+1 (Browser)

Math Forever 1+1 Screenshots

Browser version

Math Forever 1+1 Browser Title screen

Title screen

Math Forever 1+1 Browser In level 1, get three right in sixty seconds.

In level 1, get three right in sixty seconds.

Math Forever 1+1 Browser You got the answer right.

You got the answer right.

Math Forever 1+1 Browser You got three right.

You got three right.

Math Forever 1+1 Browser Level 1's stats.

Level 1's stats.

Math Forever 1+1 Browser I ran out of time.

I ran out of time.

Math Forever 1+1 Browser Game over.

Game over.