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Brainfool

One puzzle a day. Then it tells you to leave.

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This is 1 of 240 launches in casual word and puzzle games — see how it stacks up on momentum and crowding →

251 other launches read as similar to this one →

Details

External ID
1277203
Source
PH
Company
—
Product
Brainfool
Website domain
producthunt.com
Launched
Oct. 12, 2026
Cohort
—
Upvotes
1
Upvotes percentile
0.33
Tags
Health & Fitness, Puzzle Games, Free Games

Description

Brainfool is the anti-endless puzzle app. Open it, get exactly one puzzle for today, finish or quit, get a silly roast or pep talk, then come back tomorrow. It rotates Sudoku, Binary/Takuzu, Nonogram/Picross, and 7x7 Slitherlink. Offline-first. No streaks, no leaderboards, no social, no ads mid-thought. Same day, same puzzle on your device. Built for a short session, then leaving. Not another daily habit prison — a small daily ritual.

Enrichment

Niche
casual word and puzzle games
Vertical
Media & entertainment
Function
Content generation
Audience
B2C
AI stance
Not AI
Project type
Hobby / open-source project
Normalized one-liner
daily puzzle game for web browsers
Manually corrected
False

Could you build this?

Yes A client-side puzzle app with daily deterministic logic puzzles (Sudoku, Takuzu, Nonogram) can easily be built with standard puzzle generation/solver algorithms and local storage.

Competitors

Other products that read as similar to this one — 251 launches clear the similarity bar, closest 8 shown.

Attention rank: #118 of 252 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 348 days after the earliest competitor.

Other launches for this product