Nonogram: Picture Cross

Game Overview
Reveal hidden pixel art with numbers and logic! This is a pure Nonogram (Picross) puzzle game: use row and column clues to fill or mark cells on the grid and logically reconstruct the image step by step. Easy to learn, deeply replayable—jump into high‑quality logic challenges anytime, anywhere.

Key Features
• 10,000+ levels: from beginner to veteran, content for long‑term play
• Single solution and fully tested: every level is rigorously validated for consistent, unambiguous logic
• Auto‑mark completed numbers: when a row or column satisfies its clues, remaining cells are auto‑marked to reduce routine actions and keep focus on deduction
• Daily Challenge: new puzzle every day; calendar view and backfill supported to maintain streak momentum
• Legendary Challenge: extra‑large boards (45+ x 45+) for long‑form deduction and ultimate reveals
• Graduated difficulty curve: Beginner / Normal / Hard / Expert / Master, improve step by step
• Auto save in play: progress is saved during gameplay; no loss when switching or offline
• iCloud sync: Automatically sync game progress across devices, seamless switching between iPhone and iPad
• Play offline: enjoy most content without an internet connection

Controls & Assist
• Fast Fill/Mark switching: tuned for Nonogram feel to reduce mis‑taps and keep the flow
• Big‑board optimizations: cursor input, board panning, and multi‑level zoom for precise moves on large grids
• Smart helpers: optional pre‑marking to speed early scanning; auto‑marking on completed rows/columns for smoother late game
• Smart Hint: Intelligent hint system that automatically analyzes the current board and suggests the next logical move to help you overcome challenges
• Clear clue states: row/column clues update in real time, making deduction paths obvious
• Advanced options (optional): ignore continuous taps once a clue segment is satisfied to prevent overfilling; auto‑complete "simple" rows/columns at the start of a new game to jump into real deduction faster

Daily Challenge
• The day's puzzle unlocks on schedule; future dates stay locked to prevent spoilers
• Completion state and play count are tracked; monthly progress is easy to see
• Missed a day? Replay past puzzles to keep your rhythm and sense of streak

Why This Nonogram
• Pure logic, zero guesswork: every step fol