Happy Minds

Healthy Brains

Experience
the Power
of Sudoku

A masterpiece by Happy Hippo

Warning: brain explosion
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!

Special editions

US Election Editions

WE
ARE
HAPPY
HIPPO