Start at S
Trace one continuous line through the gaps between the numbers.
A LITTLE FOCUS. A PERFECT BALANCE.
Find the balance in a grid of numbers. Draw from S to E and make the sums on both sides equal.
Explore on Google Play
S → E
Trace one continuous line through the gaps between the numbers.
Reach E. The numbers in the two regions must add up to the same total.
Follow the line back to undo. Hints help when a new perspective is all you need.
200 / 200
Start with five tutorial boards and work towards the harder puzzles. Every solved board moves you closer to your next milestone.
Explore on Google PlayEarn a speed bonus, or take your time. There is no deadline that ends your game.
Improve your best times and scores. Share a result only when you choose.
Unlock five-board Challenges. Send a SUM code to a friend who has also solved the first 100 boards.
SUMSPLIT / ANDROID
Actual screens from SumSplit. Demonstration progress shown.



No account is needed. The puzzles, saved progress and challenge generator work offline. Opening external links and sharing through other apps may need internet.
English, Polish, German, Spanish, French, Italian, Czech, Portuguese, Finnish, Swedish, Norwegian Bokmål, Russian and Ukrainian. The interface follows Android’s language.
Challenges unlock, and the campaign continues with 100 harder 6×6 boards. Each generated five-board challenge has its own record. Both friends need to unlock Challenges before using a shared code.
A banner can appear on Home. An interstitial may appear when you continue after three completed non-tutorial boards in a session. Ads need internet; a missing ad never blocks your next puzzle.
SUMSPLIT
One board is a good place to start.
Explore on Google PlayQuestions, feedback or a privacy request? Write to us.
albertlabsai@gmail.com