Recent classroom, dictionary, and study tool improvements
Add real-time 2-Player Room multiplayer with SSE and polling fallback.
Pause boss damage during chapter-aware stroke-order barriers with teammate assist, show Hanafuda card draws/Yaku radar, and tighten Jukugo N5 filtering.
Add Jukugo Compound Matrix (和同開珎) game with Daily Challenge, Profile stats, Daily Quests, and SEO.
Welcome Sparks Sensei to Featured Supporters on the Wall of Gratitude.
Prevent activeHw progress updates from resetting prompts or feedback in drill, grammar, counters, and geography.
Show explicit ✓ Correct! / ✗ Incorrect feedback and answer reveal pause during /vocab assignments.
Add Digraphs/Yoon, Full Combo presets, and collapsible section arrows across /assign.
Preserve selected kanji across Trace and Memory tabs in /calligraphy.
Filter Foundations sub-panel immediately when switching between Kana, Numbers, and Time tabs.
Remove suffix spoilers from target badges, add active target pills tray, and auto-apply settings.
Wire 3-track Training Ground UI with Time drills, Verb ID mode, and diagnostic anatomy.
Add drillHelpers engine for Time, Core 30 verbs, and morphology anatomy, and graduate games from beta.
Add bilingual English and Japanese toggle on about page.
Stabilize question cycling, add furigana scaffolding, wire 5-boss catalog with authentic sprites, fix lobby layout, and unlock Web Audio.
Add real-time collaborative Kyubi no Kitsune classroom boss raid on /live.
Add printable quiz and trouble-spot reteach generator, changelog drawer.
Add flexible parenthetical/ellipsis answer matching and review pause on mistakes.
Add freehand kanji drawing pad, stroke-recall writing mode, and update shop subdomain.
Add offline service worker caching for printables, guides, strokes, and range-safe audio.
Typing mode in /vocab and assignments now accepts loose parentheticals (e.g., (oh) well accepts well), trailing dots/ellipses, and verb infinitives.
Incorrect answers in /vocab now hold for review with the target reading and pitch-accent graph before advancing.
Added visual melody step lines and category badges across Dictionary and Vocab.
Missed items across Kotodama, drills, and particles automatically collect in your study tray with 1-click SRS enrollment.
Printable sheets, guides, and audio are cached locally for resilient study without school Wi-Fi dropouts.
Added finger/mouse kanji drawing pad in /dictionary and handwriting recall mode in /vocab.
Update shop card to midweight hoodie and add Japanese translations.
Add clean shop card linking to Fourthwall.
Add Tokyo pitch-accent contours and zero-upload browser shadowing studio.
Add cross-module Mistake Catcher weak spots notebook with 1-click SRS enrollment.
Add multimodal camera and screenshot OCR lookup with SRS and calligraphy integration.
Add installable home-screen PWA manifest and self-hosted Web Push SRS review alerts.
Add bilingual (ENG/JA) collapsible educator quick-start guide and workflow FAQ.
Add 1-click assignment cloning, natural seat-code roster sorting, teacher student-preview mode, and projector trouble-spot warm-up.
Add in-place student handle rename without data loss, separate homework seat codes from player handles, and block full real names.
Add strict handle PIN lock, editable class tags, workspace rename, and clean feedback inbox.
Add items-start to card grid and filter unrelated mid-root substring matches.
Add Culture Notes card to homepage grid and add kiwismile to Wall of Gratitude.
Enforce gemini-3.5-flash-lite and gemini-3.8-flash high, fix dictionary AI lookup, add mobile dict nav, brighten dark furigana, and add JP toggle.
Have feedback, an issue to report, or a feature request? Use the Report an Issue button below or join our community Discord server.
Page path (/jukugo) is attached automatically.
Indexing 9,537 curriculum vocabulary entries and two-kanji compound cross matrices…