Lock Trace vs Pixel Block Draw

Can you trace the right path and unlock the code? Welcome to Lock Trace. A secret 4-dot combination is hidden in a 3x3 grid. You only have 3 tries to crack it. * Drag to draw your guess * Solid and hollow dots give you feedback * Think carefully – order matters * Simple design, no ads, just pure logic It’s not about luck. It’s about thinking like a codebreaker.

Pixel Puzzle is a free relaxing color-by-number block puzzle game — play offline, no wifi needed. Fill the grid to match the pattern. 130+ logic puzzle levels — no timers, no pressure. TAP TO COLOR. MATCH THE PATTERN. MOVE ON. Each level gives you a blank grid and a target image. Color the tiles to recreate the pattern. That's it. No tutorials needed, no complex rules to memorize. Pick it up in seconds, put it down whenever you want. WHAT'S INSIDE • 130+ hand-crafted levels across 5×5, 7×7, and 10×10 grids • Difficulty ramps naturally — small grids to large, simple shapes to detailed patterns • Undo/redo — experiment freely without penalty • Zoom and pan on larger grids • Your progress is saved automatically • Works fully offline — no wifi, no mobile data needed THREE GRID SIZES 5×5 grids are perfect for a quick break — solve one in under a minute. 7×7 grids step up the challenge with more detail and more color combinations. 10×10 grids are the real test — large patterns that reward patience and careful thinking. All three sizes are available from the start. BUILD YOUR OWN LEVELS The built-in level editor lets you draw and save custom puzzles on any grid size. Design a pattern, set the colors, and save it as a playable level. Share your creations with friends or keep them as personal challenges. No account needed, no upload required — your custom levels stay on your device. NO PRESSURE No timers. No lives. No energy bars. No daily limits. No forced ads between levels. Pixel Puzzle is designed to be a calm, focused experience. Play one level or twenty — it's completely up to you. Come back tomorrow or in a month — your progress is always waiting exactly where you left it. FREE TO PLAY Free to download and play. Optional ads help support development. Remove all ads forever with a single one-time purchase — no subscription, no recurring charges, no hidden costs. CLEAN AND COLORFUL A simple grid, a clear target, and a palette of colors. No cluttered UI, no distracting animations, no pop-ups asking you to rate or share. Just the puzzle and you. GREAT FOR • Commutes and waiting rooms — one level fits any gap in your day • Winding down before sleep — calm, screen-dimmer friendly • Kids and adults alike — no reading required, pure visual logic • Fans of nonogram, picross, and color-by-number games GREAT FOR FANS OF: Nonogram • Picross • Color by Number • Block Puzzle • Logic Puzzle • Brain Games • Relaxing Puzzle Games • Grid Puzzle • Fill-in Puzzle • Pixel Art • Drawing Puzzle • Tile Coloring Game • Casual Puzzle • Offline Games • Free Puzzle Games