We've added a limited-time Christmas Collection with new shapes to help you have Sum more Fun during this festive season!

We've added a Christmas Collection with new shapes to help you have Sum more Fun during this festive season!

We've added a Christmas Collection with new shapes to help you have Sum more Fun during this season.

To celebrate 10 years of Sum Fun, we’ve refreshed the gameplay and added sumptuous new features to set you up for the next decade of fun! • New shapes including Star, Snowman, Snowflake, Plane, and new beginner-friendly games • Play with hexagons as well squares • A revamped interface to make it easier to play one-handed • Customisable colour themes • Easier to challenge your friends: scan a QR code and play the exact game, no internet needed

To celebrate 10 years of Sum Fun, we’ve refreshed the gameplay and added sumptuous new features to set you up for the next decade of fun! • New shapes including Star, Snowman, Snowflake, Plane, and new beginner-friendly games • Play with hexagons as well squares • A revamped interface to make it easier to play one-handed • Customisable colour themes • Easier to challenge your friends: scan a QR code and play the exact game, no internet needed

To celebrate 10 years of Sum Fun, we’ve refreshed the gameplay and added sumptuous new features to set you up for the next decade of fun! • New shapes including Star, Snowman, Snowflake, Plane, and new beginner-friendly games • Play with hexagons as well squares • A revamped interface to make it easier to play one-handed • Customisable colour themes • Easier to challenge your friends: scan a QR code and play the exact game, no internet needed

To celebrate 10 years of Sum Fun, we’ve refreshed the gameplay and added sumptuous new features to set you up for the next decade of fun! • New shapes including Star, Snowman, Snowflake, Plane, and new beginner-friendly games • Play with hexagons as well squares • A revamped interface to make it easier to play one-handed • Customisable colour themes • Easier to challenge your friends: scan a QR code and play the exact game, no internet needed

To celebrate 10 years of Sum Fun, we’ve refreshed the gameplay and added sumptuous new features to set you up for the next decade of fun! • New shapes including Star, Snowman, Snowflake, Plane, and new beginner-friendly games • Play with hexagons as well squares • A revamped interface to make it easier to play one-handed • Customisable colour themes • Easier to challenge your friends: scan a QR code and play the exact game, no internet needed

A few small improvements, plus preparations for the next big update coming soon with new shapes and challenges. Curious? Sign up as an early access tester and try it out before everyone else!

A few small improvements, plus preparations for the next big update coming soon with new shapes and challenges. Curious? Sign up as an early access tester and try it out before everyone else!

A few small improvements, plus preparations for the next big update coming soon with new shapes and challenges.  Curious? Sign up as an early access tester and try it out before everyone else!

Make a splash this Summer with the brand new Turtle game!

Various improvements for performance and stability, and getting ready for something new (coming soon…)!

• More flexibility for your fingers! Swipe left and right on the board to switch between the different pieces for your next move! • Optimisations and improvements for iOS11 and iPhone X • Shake things up with Random mode! Let Sum Fun decide your next game, keeping your mind free for solving the puzzles!

Shake things up with Random mode! Keep your brain power focussed on the puzzle, and be automatically treated to a different board after each game!

Fine tuning to improve performance, especially in Low Power Mode.

Celebrate Halloween with our spooktacular new board – we think you’ll find the new Ghost game is real a treat!

We’ve put our heart into this update! Play the new Heart board for some feel-good fun! Plus: • Made a mistake? Our most popular request – we’ve removed the limit on undo-ing moves! • Compete with your friends wherever they are, via Airdrop, text message or Game Center

It’s a Funvasion! Play the new Invader board for out-of-this-world challenges! Plus: • Use Airdrop to instantly challenge friends to beat your score, or play side-by-side! • Connect with Game Center and show off your best scores!

Get ready for some more fun – and take your brain-building to new heights with the new Flappy board!

A new look for Sum Fun! Plus: • Play the limited-time-only Sum Fun World Cup – you’ll have a ball! • It’s now easier to accept challenges from your friends - just click the link they send you or type in the code. Sharing a device? Press “Play Again” and try to beat the previous score! • Up for a special “tweet”? Try this Sum Fun Challenge: sumfun://FLAPPY

The Robot board has arrived! Explore the twists in this sci-fi game as you find the strategies to win! It’s Easter! Start a game with challenge code "EASTER" for a special treat! Ready to challenge your friends? Post your challenges through Facebook, Twitter or e-mail. No internet connection? Simply share your challenge code for offline fun!

Play against your friends! Share your game with others, to play head-to-head or at leisure. No internet connection needed.