Happy Minds
Healthy Brains
Experience
the Power
of Sudoku
A masterpiece by Happy Hippo

Look!
- Multiple Variants
- Multiple Levels
- Fun for Everyone
Brighten your mind with every
Sudoku puzzle
The art of Sudoku isn’t just a game. It’s a journey. Embarking on this journey has the potential to illuminate the deepest corners of your mind, continually challenging your intellect and opening the door to countless ‘aha!’ moments.
BETTER
GAME
-PLAY!
At Happy Hippo, we believe in the transformational power of brain games like Sudoku. We’ve witnessed first-hand how the simple act of filling out a grid can ablaze neurons, bring joy, and develop a sharper, more vibrant mind.
Brighten your mind with every game
Looking
for Sudoku X players! Go to the Games >>>>>
In a fast-paced world, all we need is a moment to pause, reflect and rejuvenate. Happy Hippo offers those moments of having a break, where happy minds meet healthy brains, and well-being is a puzzle waiting to be solved. Our purpose. Crystal clear.
BRIGHTEN
MINDS
Dive into our carefully crafted puzzles and experience the excitement of solving them, the joy of progress, and the smarts with every number you place.
SUDOKU X
- Dive in
- Grow
- Shine
ENJOY
DISCOVER A BRIGHTER YOU
WITH HAPPY HIPPO
ENHANCE
WELLBEING
There’s no rush, no pressure. Just you, the puzzle, and a moment of zen. Feel the stress of the day vanish as you immerse yourself in a world of logic and calm.
NURTURE
HEALTHY BRAINS
Regular brain exercises are essential. With our games, you do not only challenge your intellect, but you also improve mental well-being, strengthen memory and boost concentration.
FOSTER HAPPINESS
& SMARTS
Sudoku isn’t just about numbers; it’s about the joy of the challenge, the thrill of the unknown, and the happiness that emerges from personal growth and accomplishment.
earn
free play
Play without ads
sudoku x
features
sudokux
- fresh design and intuitive play
- light/dark mode
- consistent difficulty in levels
- earn badges and free games
- beginner to advanced settings
- (pre-filled) notes
PLAY
SUDOKU X
CLASSICS &
BLOCKS!
play sudokux
Special editions
US Election Editions


MAGAGA SudokuTrump fan or not, You might want to check this one out...


Finish the Job SudokuOwn the Finish Line with Joe...


Elon X SudokuTake your Sudoku X levels to the moon...


Zombie SudokuSolving Sudoky puzzles ain’t as scary as it looks...


Zoo-doku SudokuLearn the number game of Sudoku and get to know the animals...