Admin enters Across/Down words and clues; server auto-generates the grid
using a backtracking placement algorithm (longest-first, intersection-based).
Students fill in the interactive grid with click-to-select, direction toggle,
arrow-key navigation, and Tab-to-next-word. Auto-graded per word on submit,
with correct/wrong color highlighting on the results view. Includes a print
worksheet option for blank paper practice.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Nate EmmertandClaude Sonnet 4.6
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