Binary Puzzle vs Calm Sudoku

Binary Puzzle offers a challenging and engaging logic puzzle experience, perfect for players who love brain games. The goal is simple yet addictive: fill the grid with 0s and 1s while following strict rules—no more than two identical numbers in a row or column, equal numbers of 0s and 1s in each row and column, and all rows and columns must be unique. Choose from multiple board sizes (6x6, 8x8, 10x10) and difficulty levels (easy, medium, hard), making the game suitable for both beginners and puzzle experts. You can save your progress and resume at any time, while also tracking your win history to measure your growth and achievements. With a clean interface, clear visuals, and simple tap controls, Binary Puzzle keeps your focus entirely on strategic thinking and problem-solving. It’s the perfect game to exercise your brain, improve concentration, and enjoy relaxing yet stimulating gameplay every day. Download Binary Puzzle now and test your logic skills with endless binary puzzle challenges!

Calm Sudoku is a quiet place to play. One-time purchase. No ads. No subscriptions. No accounts. No tracking. Just Sudoku — offline, on your iPhone and iPad. A new daily puzzle every day, free forever, plus a generous starter library to work through at your own pace. Unlock the complete catalog once and keep every puzzle, including everything added in future updates. THREE HONEST DIFFICULTIES Easy, Moderate, and Challenging — each tuned by the solving techniques it actually requires, so the levels feel genuinely distinct. EVERYTHING YOU NEED, NOTHING YOU DON'T - Pencil notes with automatic cleanup - Undo, erase, and duplicate-conflict highlighting - Check and reveal when you want a hand - Fill in all notes to skip the bookkeeping - Best times and a simple history BUILT TO FEEL QUIET - A dominant board and calm, restrained controls - Warm light and dark themes - No lives, no streak pressure, no notification nagging - An optional daily note when today's puzzle is ready — off unless you turn it on ACCESSIBLE BY DESIGN - Full VoiceOver support - Dynamic Type - Reduce Motion - Hardware keyboard input on iPad - Adaptive iPhone and iPad layouts PRIVATE BY DEFAULT Everything stays on your device — Data Not Collected. Your purchase restores across your devices through your Apple ID. Download free, play the daily forever, and unlock the rest whenever you like.