CSS Challenges

Unleash your CSS skills

Hello World Easy

Hello World
Hello World, again? Easy

Hello World, again?
Hello World, oh no!? Medium

Hello World, oh no!?
An Empty World Easy

An Empty World
Fading World Easy

Fading World
A Hell Word? Medium

A Hell Word?
Upside Down Easy

Upside Down
Broken World Hard

Broken World
Hello … What? Hard

Hello … What?
Square World Medium

Square World
Black or White? Easy

Black or White?
Breaking News Medium

Breaking News
Colorful World Medium

Colorful World
Blinking World Medium

Blinking World
Sliding World Medium

Sliding World
Clock World Hard

Clock World
Clock World II Expert

Clock World II
Scrambled World Expert

Scrambled World
Diagonal World Hard

Diagonal World
Newton World Insane

Newton World
007 World Hard

007 World
Shredded World Medium

Shredded World
Rolling World Expert

Rolling World
Falling World Expert

Falling World
Crosswor(l)d Hard

Crosswor(l)d
Pacman World Expert

Pacman World
Pacman World II Insane

Pacman World II
A World far far away Medium

A World far far away
Last Hello World Hard

Last Hello World
Basic Shapes Hard

Basic Shapes
Diamond Hard

Diamond
Hit the target Easy

Hit the target
Nice Shot Expert

Nice Shot
Replay the Shot Insane

Replay the Shot
Stack Overflow Expert

Stack Overflow
Olympic Games Hard

Olympic Games
Intersection Easy

Intersection
Intersection II Medium

Intersection II
Rising Sun Expert

Rising Sun
Square Gradient Medium

Square Gradient
Diagonal Gradient Hard

Diagonal Gradient
Rounded Gradient Expert

Rounded Gradient
Spiky Gradient Insane

Spiky Gradient
Combined Rotation Hard

Combined Rotation
Dartboard I Hard

Dartboard I
Dartboard II Expert

Dartboard II
Enemy Spotted! Expert

Enemy Spotted!
Area Cleared Hard

Area Cleared
Rounded Line Easy

Rounded Line
Curved Line Medium

Curved Line
Wavy Line Hard

Wavy Line
Spiral line Expert

Spiral line
Child Boat Hard

Child Boat
Child Boat II Expert

Child Boat II
Sun Boat Expert

Sun Boat
Froggy Hard

Froggy
Jumping Froggy Expert

Jumping Froggy
The Cloud Medium

The Cloud
Rainy Cloud Hard

Rainy Cloud
Infinitity Hard

Infinitity
Infinity flow Expert

Infinity flow
Wild Step Medium

Wild Step
Wild Step II Hard

Wild Step II
Power Off Easy

Power Off
Gear Medium

Gear
Rotating Gears Expert

Rotating Gears
Full Gears Insane

Full Gears
The Moon Easy

The Moon
The Sun Easy

The Sun
Strange Shape Hard

Strange Shape
Tetris Medium

Tetris
Tetris II Hard

Tetris II
Pattern #1 Medium

Pattern #1
Pattern #2 Medium

Pattern #2
Pattern #3 Hard

Pattern #3
Pattern #4 Hard

Pattern #4
Pattern #5 Hard

Pattern #5
Pattern #6 Medium

Pattern #6
Pattern #7 Medium

Pattern #7
The Key Medium

The Key
The Lock Medium

The Lock
Unlock it Expert

Unlock it
Square Easy

Square
Broken Square Hard

Broken Square
Square vs Circle Hard

Square vs Circle
The Room Medium

The Room
Missing Border Easy

Missing Border
Missing Border II Hard

Missing Border II
Missing Border III Expert

Missing Border III
Blob! Expert

Blob!