Budbrain's Sudoku

100 levels from 4×4 to 25×25, ad-free and offline. With 3-star rating, 22 languages and an achievements gallery. From beginner to pro.

Budbrain's Sudoku is a lovingly crafted Sudoku game with 100 levels — from gentle 4×4 boards for beginners to challenging 25×25 grids for veterans. The warm notebook design with pencils, rulers, set squares and little coins on the desk turns every level into a small break.

FEATURES • 100 levels in 10 stages — board sizes 4×4, 6×6, 8×8, 9×9, 10×10, 12×12, 15×15, 16×16, 20×20 and 25×25 • Rectangular boxes like 2×3 or 3×4 included — for finely tuned difficulty steps • 3-star rating per level — depending on how efficiently you played • Achievements gallery: every solved Sudoku saved as an image with time, date and your stars • 22 languages with auto-detection (Deutsch, English, Français, Español, Italiano, Português, Nederlands, Polski, Čeština, Magyar, Română, Svenska, Dansk, Suomi, Ελληνικά, Türkçe, Русский, 日本語, 中文, 한국어, العربية, עברית) • Pinch and double-tap zoom (1× to 4×) — perfect for small cells and low vision • Full VoiceOver support with localised announcements for every cell and every action • Soft background music and sound effects with separate volume sliders • Automatic save — pick up exactly where you left off • Auto-pause when the screen turns off • Plays entirely offline

GREAT FOR Relaxing Sudoku sessions on the couch, short breaks during the day, or a focused attempt at the 25×25 grid.