Hue9: Color Sudoku

Meet Hue9, color Sudoku that goes beyond color. Solve classic 9×9 Sudoku with colors instead of numbers. Choose the original Colors only board or pair every hue with a unique symbol for a puzzle that never relies on color alone. ACCESSIBLE BY DESIGN • Colors only or Colors + symbols • VoiceOver descriptions for every cell • Support for Larger Text, Increased Contrast, Dark Mode, Differentiate Without Color, and Reduce Motion • Clear layouts designed for iPhone and iPad PLAY YOUR WAY • Zen Mode removes the timer, score, mistake limit, and pressure • Four difficulty levels, from Easy to Expert • Hints, notes, undo, highlights, and saved games • Themes, alternate icons, and light or dark appearance A NEW PUZZLE EVERY DAY Join the shared Daily Grid, build your streak, and compare your result through Game Center. LEARN AS YOU PLAY Start with the interactive lesson, then explore the visual Sudoku Guide—from the basic rule to advanced solving techniques. Whether you are a Sudoku expert or discovering logic puzzles for the first time, Hue9 offers a calm, tactile, and beautifully focused challenge.