GlyphSmith vs Function Flow

Draw the glyph you see above the door. If your sketch is accurate, the door swings open and you step through to the next level. Miss the mark and try again — or watch a short ad to gain extra attempts.

FunctionFlow is a captivating puzzle game where you transform numbers to reach goals. Drag and drop powerful tools, watch your numbers change in beautiful animations, and unlock the logical thinking skills that professional coders use every day. HOW IT WORKS Start with a set of numbers Choose tools to transform them Watch the magic happen with smooth animations Match the goal to win and advance Simple to learn, endlessly challenging to master! WHAT MAKES IT SPECIAL 100 hand-crafted puzzles from easy to mind-bending Beautiful, colorful interface anyone can understand Watch every change happen in real time No complicated rules—just creative thinking Helpful hints when you need a nudge Zero experience required to start having fun THE TOOLS YOU'LL USE Transform: Change each number (add, multiply, square) Select: Pick only certain numbers (even, odd, or unique ones) Organize: Put numbers in order Combine: Add all numbers together Mix and match these tools to solve each puzzle! WHO WILL LOVE THIS Students building problem-solving skills Adults who enjoy brain teasers and logic games Parents looking for educational screen time Anyone curious about how coding actually works Puzzle enthusiasts seeking a fresh challenge WHY YOU'LL LOVE IT No boring lectures or confusing code to type. Just drag, drop, and watch! Every puzzle teaches you to think like a programmer without feeling like homework. It's the satisfying "aha!" moment of solving a Rubik's cube, but you're learning valuable skills. SKILLS YOU'LL BUILD Logical step-by-step thinking Pattern recognition Strategic planning Problem decomposition (breaking big problems into small steps) TRY IT FREE First 25 levels completely free—no tricks One-time unlock for all 100 levels (no subscription) Zero ads, zero pressure Play anywhere—no internet needed Your progress saves automatically