LOCAL-FIRST DATA

Privacy and local progress

Cutle calculates the cut in your browser. There is no account or cross-device sync in this version.

YOU CUTGeometry is scored in the page
→
THIS BROWSERProgress and skin can be saved
↛
NO ACCOUNTNo profile or public leaderboard

What is saved here

INDEXEDDBGame progress
  • First and best cuts
  • Attempt count and last line
  • Reference-hint status
LOCAL STORAGEBlade preference
  • Selected cosmetic skin
  • No effect on scoring
NOT STORED BY AN ACCOUNTIdentity
  • No login
  • No cross-device profile

If storage is blocked or full, play continues for the session and the game reports that progress is not being saved.

What leaves the browser when you share

PUZZLE LINK

Shape only

  • Puzzle ID or practice seed
  • Rule version
  • No cut, score, or local stats
PNG SCORE CARD

Visible result

  • Score, both areas, and attempt type
  • Blade skin and rank character
  • Cutting line only if you select “Show my cut”

The card is generated in this browser. Saving or copying it does not create a public result page. A social sharing button opens the chosen service with the challenge link and, where supported, your result text; that service handles the post or message. System image sharing passes the card to the application you choose.

The URL fragment is visible to page scripts and anyone with the full link; it is not a privacy barrier.

Site delivery

AnalyticsPlausible — cookieless, aggregate

AdvertisingNot included in this build

Host logsMust match the final host policy

Plausible Analytics is served from our self-hosted installation at analytics.lingyi.systems. It is cookieless and aggregate: no cookies or persistent identifiers are set, and it counts page views plus outbound-link clicks, file downloads and form submissions only as totals — never the content of what you clicked, downloaded or submitted.

A hosting provider may process normal request data such as IP address, requested page, and time. This page must be updated after the final host and retention settings are confirmed.

Questions about progress or privacy: [email protected].