Nanogram

Train your brain and sharpen your mind with Nanogram, the ultimate logic puzzle game! Whether you know them as Nonograms, Picross, Picture Cross, Griddlers, or Japanese Crosswords, these classic number puzzles will provide hours of relaxing and stimulating brain training. Use pure logic to decode the hidden patterns. Follow the number clues to fill the correct squares on the grid and reveal the solution. With a sleek, minimalist design and intuitive controls, Nanogram offers a premium, distraction-free puzzle experience. HOW TO PLAY If you love Sudoku, Minesweeper, or logic grid puzzles, you'll feel right at home! Read the Clues: Numbers at the top and side of the grid tell you how many consecutive squares need to be filled in that row or column. Draw & Cross: Use the Draw tool to fill squares, and the Cross (X) tool to mark empty spaces where no block exists. Solve by Logic: Multiple numbers mean multiple blocks of filled squares, separated by at least one empty square. Complete the Grid: Fill all the correct squares to solve the puzzle! GAME FEATURES 100 Hand-Crafted Levels Challenge yourself with 100 uniquely designed puzzles. No random generation—every level is built to test your logic perfectly! 3 Difficulty Tiers Progress at your own pace: Easy (5x5 grids): Perfect for beginners learning the rules or a quick brain warm-up. Medium (10x10 grids): The classic picture cross challenge for everyday puzzling. Hard (15x15 grids): Complex, mind-bending grids designed for true Picross masters. Smart Hint System Stuck on a difficult row? Use a hint to reveal a correct tile and keep your momentum going without frustration. Dark & Light Modes Protect your eyes during late night puzzle sessions! Seamlessly toggle between our beautifully designed Light and Dark themes. Premium Minimalist UI Enjoy a clean, ad-clutter-free interface. With smooth animations and satisfying haptic feedback on every tap, solving puzzles has never felt better. Offline Play No Wi-Fi? No problem! Play Nanogram completely offline, anytime and anywhere. WHY PLAY NANOGRAM? Nonograms are more than just a game—they are a workout for your brain. Regular puzzle solving can help improve concentration, boost logical thinking, and reduce stress. It's the perfect way to unwind after a long day while keeping your cognitive skills sharp. Ready to become a logic puzzle master? Download Nanogram now and start solving