Code Cracker Logic vs Dr. Number

Code Cracker Logic is a code-cracking logic puzzle game for kids, parents, and puzzle lovers. It turns color codes into quick brain-training challenges for all ages. Each puzzle hides a sequence of colors. Submit your guess, read the hint, and refine your next move. Beginner stages use direct line hints that are easy to learn. Advanced stages switch to dot hints that tell you how many colors are correct, misplaced, or wrong without giving away the exact positions. Free players can enjoy the first 20 campaign levels and limited daily plays. Lifetime Unlock opens every campaign level, two-player pass-and-play mode, timed challenges, and unlimited daily plays. Features: - 120 handcrafted code-cracker levels - Logic puzzle and math-style brain training - Family-friendly play for kids and adults - Line hints for beginners - Dot hints for advanced deduction - Daily challenge mode - Two-player pass-and-play mode - Timed challenge mode - Offline gameplay - English and Simplified Chinese localization - No account required Code Cracker Logic uses original artwork and does not require any physical device.

Dr. Number is a number-deduction puzzle — a code-breaking brain game reimagined with daily challenges, real-time duels, and global rankings. The game goes by many names: Bulls and Cows, Cows and Bulls, Hit and Blow, Number Baseball, 1A2B. The rules never change — crack the hidden number. HOW TO PLAY Guess the secret code. Each guess tells you how many digits are exactly right (right digit, right spot) and how many are close (right digit, wrong spot). Use logic to crack the code in as few tries as possible. THREE WAYS TO PLAY • Daily Challenge — Everyone in the world solves the same puzzle each day. Build your streak and share your results. • Single Play — Choose 3 or 4-digit codes, track your best records, and use pencil marks to narrow down the possibilities. • Versus — Jump into a quick match, or challenge a friend directly. Both players set a secret code and take turns guessing — first to crack it wins. Climb the ranked leaderboard. FEATURES • Global daily rankings and versus leaderboards (Elo-based) • Invite friends with a code or QR link for private matches • Pencil marks (memo) to track possible digits like a notebook • Unlockable color themes and avatars • 10 languages supported YOU WILL LIKE THIS IF YOU ENJOY • Number guessing games and logic puzzles • Brain games and mental workouts, the way sudoku is • Quick single rounds that fit into a short break • Head-to-head puzzle duels against friends No reading required — the rules click in seconds, and the logic keeps you coming back. Start Dr. Number today and climb the Bulls and Cows leaderboard!