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White Paper

Beta v1.1 · Project Research LLC

Concept

www.lettermatching.com is a free letter-matching canvas activity built on the calm bubble canvas of www.bubblepopping.space. Over a softly dimmed, slowly rotating backdrop of everyday photographs, bubbles carrying capital letters drift down the screen. A single bubble in the top-left corner shows the letter to look for. Bubbles that match that letter pop when touched; bubbles with any other letter jiggle and ripple but stay whole. There are no written instructions, no score, no countdown, and no way to lose. It is not a game in the competitive sense — it is a small, calm way to practice recognizing letters.

Why Letters, and So Few Words

Most digital products explain themselves before they let you use them. This one doesn’t. The only language on the canvas is a single letter at a time. The rule is learned by trying: a matching bubble pops, a different one jiggles. That gentle feedback teaches the match without menus, scoring, or the pressure to perform.

Design Principles

Beta Scope

This web release is a beta (v1.1). It uses capital letters A–Z only. Lowercase letters, adjustable timing, and other refinements may be explored in later versions based on what we learn from this beta.

Roadmap

The same free letter-matching activity is planned as standalone iOS and Android apps, preserving the same principles: no score, no noise, just letters and bubbles.

About

www.lettermatching.com is developed and owned by Project Research LLC. Learn more at www.projectresearchllc.com.