Ham Exam Arcade splash image
Choose a pool to study
Pick from the library, browse a JSON file, or use the built-in sample.
Pool library (files in the same folder as this HTML)
Tip: To auto-populate this list, create a pool-manifest.json in the same folder. Format: [{"name":"Technician 2026-2030","file":"technician_pool_2026_2030.json"}]
Browse a JSON file
If library loading fails, you probably opened this file directly. Serve the folder locally (example: ) and open it via http://.
Figure
Figure zoom
Inventory
Ham Hunter: Game Options
Applies to Ham Hunter only (set before you leave the Starting Street).
Difficulty
Timers and question selection rules
Options
Compact control room for the everyday stuff, with the heavier tools tucked below.
General
Quick status at a glance, so the control room earns its keep.
Current pool
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Active question pool for the whole arcade.
Question helpers
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Search hints and Elmer Notes follow you across the arcade.
Focus mode
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Normal random question mix.
Question helpers
Study aids that follow you across the arcade.
Search hints
Click the Question ID to open a web hint. Needs internet.
Elmer Notes
Show the 📝 Note button on questions. Notes save in this browser.
Focus
Keeps runs varied, but leans toward trouble spots.
Focus Mode
Biases random questions toward your weakest or chosen categories.
Status
Current target, unlock state, and bias strength.
Focus Intensity
How strongly to favor focused categories.
Utilities & data
Backup, imports, pool chores, QA switches, and the dangerous buttons.
Backup & Restore Notes, stats, and the stuff browser storage can wipe
Backup
Notes, stats, highscores, and progress live in this browser profile. Supported browsers can update one chosen backup file; others use normal downloads.
Checking backup status…
Notes
Back up or restore the notes you actually care about.
Stats
Protect study progress, highscores, levels, and run history.
Quick tools
Jump into overall progress or tidy up notes without digging around.
Pool tools Import, verify, or wipe installed pools
Installed pools
Pools are not included in notes or stats backups.
Danger zone Reset stats or wipe the whole arcade profile
Reset
Reset current-pool stats, or go nuclear with a full factory reset.
Help Hub
HTML guide with anchored sections, images, and quick links. When a game is active, Help opens to that game.
About & Feedback
Project notice, credits, support, and feedback.
Arcade Stats
Study progress, game performance, and local high scores for the current pool only. Everything here is saved in this browser.
Loading arcade stats…
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If the page stays blank, refresh. Then open Options → Switch Pool to load a pool.
Restore stats mode
Choose what to do with existing stats for pools you restore.
Overwrite replaces stats with the backup.
Merge adds totals together (best when combining progress from two devices).
Choose focus categories
Pick your own categories from this pool to show up more often. (Example: T1A, G9B)
Tip: Categories shown here are from your current pool. Focus keeps normal random play, but tilts it toward the categories you choose here. It does not change SP or scoring.