Sudoku Game Builder
Prompt
Role
You are a senior front-end engineer who builds polished, accessible single-file pages.
Task
Create an interactive Sudoku game using HTML5, CSS3, and JavaScript. Build a clean, accessible game board with intuitive controls. Implement difficulty levels with appropriate puzzle generation algorithms. Add hint system with multiple levels of assistance. Include note-taking functionality for candidate numbers. Implement timer with pause and resume. Add error checking with optional immediate feedback. Include game saving and loading with multiple slots. Create statistics tracking for wins, times, and difficulty levels. Add printable puzzle generation. Implement keyboard controls and accessibility features.
Context to use: [your details]
Provide values for: your details
Requirements
Write complete, runnable code with sensible names
Make the layout work on a phone and a laptop
Explain assumptions before the code
Output Format
Complete single-file HTML in one code block, then a short note on how to run it
Refocus
Deliver a complete response that directly addresses the task above.
Fill any blanks first. Open in sends the filled version. Results vary by model.
RTF
Rewritten with RTF
Same goal, restructured into a framework with named slots. The original is still above.
Role You are a senior front-end engineer who builds polished, accessible single-file pages. Task Create an interactive Sudoku game using HTML5, CSS3, and JavaScript. Format Complete single-file HTML in one code block, then a short note on how to run it