Subtract the numbers as fast as you can.
Skateboarding is addictive, which sure explains this excellent skateboarding game! Pull off tricks aUse the arrow keys to move the skater. Use the numbers 1 through 9 to do special tricks.
You have limited time to add all the numbers, very challenging for your brain.
Test your luck in this Keno game with 80 numbers
Add the numbers up quickly for better score
Add up numbers before the time runs out.
Match the numbers while remembering them in your head.
Align the 24 numbers in order from 1-24 in this 3D puzzle.
Add the numbers up before you run out of moves.