make me a sudoku game. Here’s a clean, ready-to-use set of 20 Sudoku levels that gradually increase in difficulty. You can use this as level design, progression text, or in-game descriptions. 🧩 Sudoku Level Progression (1–20) 🟢 Easy (Levels 1–7) Focus: basic logic, no guessing required. Getting Started – Mostly filled grid, simple singles. First Steps – Slightly fewer clues, still very direct. Easy Flow – Introduces row/column scanning. Simple Logic – Hidden singles appear. Steady Progress – Requires checking 3×3 boxes carefully. Pattern Spotting – Easy pairs begin to show. Confidence Builder – Combines all basic techniques. 🟡 Medium (Levels 8–14) Focus: deeper logic, pattern recognition. New Challenge – Fewer starting numbers. Think Ahead – Requires planning moves. Hidden Clues – Hidden pairs introduced. Cross Checking – Combine row/column/box logic. Narrowing Down – Candidate elimination matters. Logic Layers – Multiple-step deductions. No Guessing Yet – Still solvable purely by logic, but tighter. 🟠 Hard (Levels 15–18) Focus: advanced strategies. Tricky Patterns – Naked triples appear. Deep Focus – Requires careful candidate tracking. Advanced Thinking – X-Wing or similar patterns. Almost There – Minimal clues, long solving chains. 🔴 Expert (Levels 19–20) Focus: very challenging, near-minimal clues. Expert Grid – Requires multiple advanced techniques. Master Challenge – Very sparse, complex logic, high difficulty. 💡 Optional Add-ons for Your Game If you want to make it feel more “mobile game ready”: ⭐ Star rating per level (1–5 stars) ⏱️ Time targets (e.g., “Complete under 5 minutes”) 💡 Hints system (limited per level) 🔓 Unlock system (finish level to unlock next) 🎯 Achievements (e.g., “No mistakes run”)