Rule-safe validation
Consecutive-side checks and letter-coverage checks follow Letter Boxed rules.
LbSolver Solver
Letter Boxed Solver
Enter letters, solve instantly, and review the best chains in a clean centered workflow.
Loading dictionary...
Daily prefill support
Load the current puzzle instantly from live worker data.
Mobile-friendly workflow
The board and result tabs are optimized for touch and smaller screens.
Solver FAQ
Common questions about LbSolver
Enter 3 letters on each side, then click Solve Puzzle. You can click any solution row to animate it.
Yes. Use the Today's Puzzle button and the board will prefill from worker data.
Yes. The solver layout is fully responsive for mobile and desktop.