Take flying letters one by one in order following the clue mentioned. Keep the math copter flying by pressing the button which is the result of solving mathematical problems.
Pingu & Friends
Pull The Pin Much Money
Sugar Match
Bounce & Roll!
Clash of Blocks
Murder The Homicidal Liu - Into Damnation
Skydiving Iron
Crash Em Zombies
Nails Stack
Santa Claus Adventures
Smiley Ball
Kitty Griddion Gauntlet
Monster Truck Speed Race
Lumina Robot
Find Ghost
Christmas Spot differences
Metal Shooter Brother Squad
Shadow Chase
2048Skill Edition
F16 War
Happy Glass Draw lines
Little Cat Doctor
Subway Runner
west shooter
Just One
Little Panda Fashion Model
Color Parking Drifter
Dream Pet Merge
Monster Traps Escape
Bubble Shooter Candy Wheel Level Pack