STEM

LogicQuest

Master the building blocks of clear thinking — identify logical fallacies, construct truth tables, map arguments, and crack syllogistic puzzles through detective investigations and debate challenges. Ages 10-14.

Meet your mentor

Every Spark & Anvil app has a friendly mentor character that demonstrates, praises, and patiently scaffolds learning. On-device AI personalizes the mentor's responses to your kid's progress — never connecting to a server, never collecting data.

LogicQuest mascot demonstrating — demonstrating

LogicQuest mascot encouraging — encouraging

In planning 8 themed avatar accessories Swift 6 · SwiftUI · FoundationModels NGSS CCSS Math ISTE Hero color: #29B6F6

Engagement: Learn · primary

LogicQuest is a formal logic and critical thinking game where you become a logic detective. Identify logical fallacies in arguments, construct truth tables, map argument structures, solve Venn diagram puzzles, and evaluate debates. Your AI Logic Detective mentor helps you develop the reasoning skill

Distributed-narrative cast

Meet the cast

Ad Hominem Hannibal

Attacking the arguer, not the argument

Strawman Stella

Misrepresenting the opponent's argument

Slippery-Slope Sam

Chaining dire consequences from a small first step

Appeal-to-Authority Auntie

Citing irrelevant / unqualified authority as proof

Red-Herring Reggie

Deflecting to an irrelevant topic

Circular-Reasoning Cici

Assuming the conclusion in the premise

False-Dichotomy Fia

Presenting only two options when more exist

Bandwagon Bran

Truth-by-popularity

Sunk-Cost Cyril

Refusing to change course because of past investment

Whataboutism Wanda

Deflecting criticism via someone else's wrongdoing

Equivocator Eva

Sliding a word's meaning mid-argument

Tu-Quoque Tessa

"You too!" — dismissing criticism by accusing the critic of the same thing

Modus-Ponens Mo

If P then Q; P; ∴ Q

Modus-Tollens Tara

If P then Q; ¬Q; ∴ ¬P

Syllogism Solon

All M are P; all S are M; ∴ all S are P

Disjunctive-Syllogism Dior

P ∨ Q; ¬P; ∴ Q

What's distributed-narrative methodology? →

What's inside

Fallacy Detective

Receive short argument excerpts from speeches, articles, and social media posts. Identify the logical fallacy type from 25 categories including ad hominem, stra

Logic Lab

Work through propositional logic puzzles -- if-then statements, AND/OR/NOT connectives, and truth tables. The interface presents logic as circuit-like diagrams.

Argument Mapper

Visually diagram arguments by placing premises, conclusions, and warrants on a canvas with directed arrows showing logical structure. Apply your skills to real-

Venn Logic

Solve categorical reasoning puzzles through Venn diagrams -- set membership, intersection, union, and complement. "All A are B, some B are C, therefore..." Mani

Mentored by Inspector Logos — on-device AI, no data leaves the device.

How LogicQuest handles your kid's data

✅ All progress, settings, and AI-generated content stays on the device
✅ No analytics, no tracking, no third-party SDKs
✅ No ads, no in-app purchases — you pay once
✅ COPPA compliant under the 2026 FTC amendments
✅ Parental controls + session limits + content filters built in

Full parent privacy guide →

Built with ForgeKit

LogicQuest runs on ForgeKit — the open-source Swift Package Manager framework that powers every Spark & Anvil app. ForgeKit ensures consistent accessibility, COPPA compliance, and design language across the portfolio, so your kid's progress and preferences feel coherent across every app they touch.

Coming to the App Store

LogicQuest is in active development. Email us to hear when it ships — no marketing, no spam, just a one-shot launch announcement.

Email me at launch