I've created **CIPHER BREAKER**, a comprehensive logic puzzle game with all requested features: **Core Features:** - **7 Cipher Types**: Caesar, Substitution, Number Sequence, Reverse, Atbash, Morse Code, Binary - **Procedural Generation**: Unique puzzles with difficulty scaling by level - **Progressive Clue System**: Start with basic clues, unlock more with hints - **Attempt Tracking**: 5 attempts per cipher with visual feedback (correct/close/incorrect) **Gameplay Modes:** - **Normal Mode**: Classic progression with increasing difficulty - **Timed Mode**: Race against the clock (time decreases per level) - **Daily Challenge**: Same puzzle for everyone using date-based seed **Interface:** - Hacker aesthetic: #00ff00 on #000000 with CRT scanline effect - Code input with virtual keyboard for mobile - Live attempt history with color-coded feedback - Stats tracking: Level, Score, Streak, Attempts, Hints **Mechanics:** - Pattern analysis through clues - Similarity detection (gives "CLOSE!" feedback) - Hint system (costs 1 hint, reveals extra clue or letter) - Bonus scoring for speed, attempts remaining, and streaks **Audio:** - Keystroke clicks - Success/failure tones - Hint notification sound - Ambient electronic background **Mobile Support:** - Touch-friendly virtual keyboard - Responsive grid layout - Optimized for portrait/landscape The game automatically increases difficulty, introduces new cipher types, and rewards strategic thinking!