Ball Sort Star vs Stack & Math

Free, no in-app purchases, no money ever 100% ad-sponsored (and not too many) Beat moves target or solve without help -> no ads All puzzles guaranteed solvable User-selectable difficulty Multi-move same color balls with single tap Auto-move balls if destination obvious Hints, unlimited undo, undo until solvable Shows movable balls, receptive tubes, dead-ends Ball sets: colors, numbers (for colorblind), symbols Playable offline, supports dark mode for night play Maximum privacy, collects no data linked to you Indonesia Game Rating System (IGRS): 3+

Stack the falling number blocks and reach the target. Quick to learn, hard to put down, and a friendly workout for your mental math. Pip the Stackling cheers you on as blocks fall from the sky. Tap or swipe up to stack a block, fling the wrong ones away, and hit the exact number before your lives run out. Do it fast to build combos and score big! HOW IT WORKS • Add, subtract and multiply your way to the target number • Don't ignore a block: if it falls off, you lose a life • Smart blocks help you when you get stuck, so it stays fun, not frustrating FIVE WORLDS TO EXPLORE • Addition Plains, Subtraction Canyon, Multiplication Void, Mixed Frontier and Chaos Citadel • 10 levels per world, each world with its own look and rules • Beat the boss at the end of a world to unlock the next one • Endless mode for chasing your best score THINGS TO DO EVERY DAY • A new daily challenge for everyone, even offline • Daily reward with a growing streak • 32 trophies from bronze to platinum MAKE IT YOURS • Collect Math Coins and spend them on themes, block styles and upgrades • NEW: dress Pip with hats and accessories: a beanie, shades, a crown, a halo, a wizard hat and more • Special blocks: Freeze, Rainbow and Bomb add twists to every run A COZY, PLAYFUL LOOK Candy-colored blocks with faces, chunky buttons, confetti and a calm soundtrack. Available in English, Italian and Spanish. Free to play with optional ads. Rewarded videos are always your choice, and a one-time purchase removes the full-screen ads. Download Stack & Math and see how high you can stack!