SumStep

Trace a path. Hit the exact sum.

SumStep is a calm number puzzle you play with one finger. Start on GO, drag through the numbered squares and add up every step. Reach the goal square with exactly the right total to clear the board. Too much or too little? The board resets and you try another route.

HOW TO PLAY

• Drag from square to square, up, down, left or right

• Every square adds its number to your total

• Finish on the goal square with the exact target

TWISTS THAT MAKE YOU THINK

• X2 squares double your total

• X0 squares wipe it back to zero

• Forbidden squares end your attempt

• Locked squares only open once you grab the key

FEATURES

• 100 levels, 300 boards, from gentle warm-ups to real brain teasers

• Collect up to 3 stars in every level

• Stuck? Spend a star on a hint to reveal the next step

• A short wordless tutorial gets you started in seconds

• No timers, no pressure: play at your own pace

• Plays offline, no internet needed

• Music, sound and vibration switches

• Progress saves automatically

If you like number puzzles, logic games and brain teasers, SumStep is your next favourite.