Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Brainiac	Collect 3 stars on each level.
Charlotte	Get on the spikes 10 times.
Cold snack	Get slipped on the glider and be eaten by snake 5 times.
Deadly inattention	Get slipped on the glider and fly off the level.
Double-trouble	Complete all levels with two snakes by 3 stars.
Easy peasy apple squeezy	Complete summer levels with 3 stars.
Gentleman	Allow the snake to eat 10 stars.
Grandmaster	Complete first level in Spring Pack with 99 moves and 3 stars.
Hello, Gingerbald	Meet the Gingerbald.
Iceworld fun	Use the glider more than 5 times in one level.
Keep calm...	Complete "Bresenham's circle" level with 3 stars after 10 deaths.
Like a God	Complete the level with 3 stars on the first try.
Mongoose reaction	Leave 10 spikes before they will be open.
Not for pirates	Find the hidden treasure and an exit.
Snake-charmer	Complete the level by blocking the snake.
Speedrun	Complete the level with 3 stars in less than 15 seconds.
The long journey	Complete the level in 20 or more minutes.