Lumio: Connect the Dots overview

Lumio is a calm, beautiful connect-the-dots puzzle. Join each pair of colored dots with a glowing line, fill every cell of the grid, and never let the lines cross. Easy to learn, deeply satisfying to master. ✨ SIMPLE TO PLAY Drag from a dot to draw a line to its partner. Lines can't cross, and every cell must be filled. Made a wrong turn? Drag back to shorten your line, or draw straight through another one to cut it. 🧩 EVERY PUZZLE HAS ONE PERFECT ANSWER Every level is built and checked so it has exactly one solution. No guessing: every move can be worked out, and every solve feels earned. 🌙 CALM BY DESIGN Soft shapes, glowing lines that follow your finger, gentle chimes and subtle haptics. Dark and light themes. No timers, no pressure: play at your own pace, one-handed. 💫 SO SATISFYING Hear each pair chime into place, feel it click, and watch the whole board light up when you solve it. Silky-smooth drawing at up to 120 Hz on supported phones. ⭐ GO FOR PERFECT Solve a level in one stroke per color, without hints, to earn a star. Stuck? Use a hint to reveal one line. 📈 ONE GENTLE JOURNEY Open the app and you're straight back where you left off. It starts easy on small boards and slowly grows harder as the grid gets bigger, level after level. • 500 levels, each with exactly one solution, from 5×5 up to 7×10 • Undo, redo, restart and hints • Stars for perfect solves • Dark mode by default, with a light theme • Relaxing sounds and rich haptics (each can be turned off) • Progress backed up with Google Play Games, so it follows you to a new phone • No account needed; plays offline • Free with a small banner; remove it for good with a one-time purchase Lumio is made by WL Digital.