A small black-and-white character faces a violet portal on a floating stone arena.
GameThrum editorial illustration | Let's Catch the Variable! game hub

Complete game guide

Let’s Catch the Variable!

Quick briefing

Start with Let’s Catch the Variable!

Let's Catch the Variable! is a top-down 2D shooter built around arithmetic and educational minigames. Players can solve problems in motion or pause to think, customize the problem mix and difficulty, work in bases from 2 to 36, and switch to geography puzzles between math challenges.

Coverage roadmapA preview of planned coverage — expand for the complete roadmapRead moreShow less

Game hub coverage

Coverage map

Published answers appear as links in the Related game guides section. The topic map below shows planned coverage and is not presented as clickable content.

Coverage area

Arithmetic

A complete introduction to arithmetic and the connected decisions a player will encounter.

This part of the guide brings the important context together before breaking it into smaller paths. It covers addition, subtraction, multiplication, division and explains how these pieces connect, so the hub remains useful even when you do not open a separate article.

Use the branches below for focused walkthroughs and deeper explanations. New child and grandchild guides can be added without changing the public URL or interrupting the main reading flow.

Planned coverage

  • Planned topic

    addition

    A focused guide to addition and the practical details it adds to Arithmetic.

    • Planned topic

      addition essentials

      Core steps, early decisions, and the details most readers need first.

    • Planned topic

      Advanced addition

      Deeper strategies and edge cases that build on the parent guide.

  • Planned topic

    subtraction

    A focused guide to subtraction and the practical details it adds to Arithmetic.

  • Planned topic

    multiplication

    A focused guide to multiplication and the practical details it adds to Arithmetic.

  • Planned topic

    division

    A focused guide to division and the practical details it adds to Arithmetic.

  • Planned topic

    long-form problems

    A focused guide to long-form problems and the practical details it adds to Arithmetic.

Coverage area

Math minigames

A complete introduction to math minigames and the connected decisions a player will encounter.

This part of the guide brings the important context together before breaking it into smaller paths. It covers number lines, currency denominations, Venn diagrams, hexadecimal conversion and explains how these pieces connect, so the hub remains useful even when you do not open a separate article.

Use the branches below for focused walkthroughs and deeper explanations. New child and grandchild guides can be added without changing the public URL or interrupting the main reading flow.

Planned coverage

  • Planned topic

    number lines

    A focused guide to number lines and the practical details it adds to Math minigames.

    • Planned topic

      number lines essentials

      Core steps, early decisions, and the details most readers need first.

    • Planned topic

      Advanced number lines

      Deeper strategies and edge cases that build on the parent guide.

  • Planned topic

    currency denominations

    A focused guide to currency denominations and the practical details it adds to Math minigames.

  • Planned topic

    Venn diagrams

    A focused guide to Venn diagrams and the practical details it adds to Math minigames.

  • Planned topic

    hexadecimal conversion

    A focused guide to hexadecimal conversion and the practical details it adds to Math minigames.

  • Planned topic

    counting challenges

    A focused guide to counting challenges and the practical details it adds to Math minigames.

Coverage area

Challenge customization

A complete introduction to challenge customization and the connected decisions a player will encounter.

This part of the guide brings the important context together before breaking it into smaller paths. It covers custom gauntlets, problem categories, difficulty levels, base 2 through base 36 and explains how these pieces connect, so the hub remains useful even when you do not open a separate article.

Use the branches below for focused walkthroughs and deeper explanations. New child and grandchild guides can be added without changing the public URL or interrupting the main reading flow.

Planned coverage

  • Planned topic

    custom gauntlets

    A focused guide to custom gauntlets and the practical details it adds to Challenge customization.

    • Planned topic

      custom gauntlets essentials

      Core steps, early decisions, and the details most readers need first.

    • Planned topic

      Advanced custom gauntlets

      Deeper strategies and edge cases that build on the parent guide.

  • Planned topic

    problem categories

    A focused guide to problem categories and the practical details it adds to Challenge customization.

  • Planned topic

    difficulty levels

    A focused guide to difficulty levels and the practical details it adds to Challenge customization.

  • Planned topic

    base 2 through base 36

    A focused guide to base 2 through base 36 and the practical details it adds to Challenge customization.

  • Planned topic

    pause-to-think option

    A focused guide to pause-to-think option and the practical details it adds to Challenge customization.

Coverage area

Geography puzzles

A complete introduction to geography puzzles and the connected decisions a player will encounter.

This part of the guide brings the important context together before breaking it into smaller paths. It covers country jigsaw puzzles, geography breaks and explains how these pieces connect, so the hub remains useful even when you do not open a separate article.

Use the branches below for focused walkthroughs and deeper explanations. New child and grandchild guides can be added without changing the public URL or interrupting the main reading flow.

Planned coverage

  • Planned topic

    country jigsaw puzzles

    A focused guide to country jigsaw puzzles and the practical details it adds to Geography puzzles.

    • Planned topic

      country jigsaw puzzles essentials

      Core steps, early decisions, and the details most readers need first.

    • Planned topic

      Advanced country jigsaw puzzles

      Deeper strategies and edge cases that build on the parent guide.

  • Planned topic

    geography breaks

    A focused guide to geography breaks and the practical details it adds to Geography puzzles.

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GameThrum Editorial Team

The team responsible for researching, testing, fact-checking, and maintaining this page.

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