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I made a crossword app for language learners

Details

External ID
47660065
Source
HN
Company
—
Product
I made a crossword app for language learners
Website domain
cranki.app
Launched
April 6, 2026
Cohort
—
Upvotes
8
Upvotes percentile
0.4813624678663239
Tags
—
Fetched at
Sept. 7, 2026, 9:26 p.m.
Updated at
Sept. 7, 2026, 9:26 p.m.

Description

Hi HN!In the last couple of weeks I've been working on Cranki:Cranki = Crosswords + Anki. (It's a stupid name tbh, haha)I like doing crosswords in Spanish (to learn vocab) but none of the apps out there allowed me to use my own list of words that I come across. So I built one instead.It's entirely client-side. No server, no database, no accounts, etc. Your words and stats are stored in local storage.I built this for myself but let me know if you like it!

Enrichment

Theme
indie puzzle games and learning toys
Vertical
Education
Function
Vertical SaaS
Audience
B2C
AI stance
Not AI
Project type
Hobby / open-source project
Normalized one-liner
crossword app for language learning
Manually corrected
False

Could you build this?

Yes Generating small crosswords from user vocabulary lists using standard backtracking/constraint satisfaction algorithms paired with an Anki-like SM-2 spaced repetition scheduler is a classic weekend project.

Discussion

No comments on this launch.

Competitors

Other products that read as similar to this one — 160 launches clear the similarity bar, closest 8 shown.

Attention rank: #91 of 161 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 159 days after the earliest competitor.

Other launches for this product

Same idea, different domain

Nobody's really built a vertical saas tool for Insurance yet.