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Problems

99 of some of the most painful, in-demand problems in a database for you to check out. How do people spot problems worth solving? What does a “good problem” look like? Can you solve a good problem in the wrong way? How do they know what’s the right solution to build?

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2 businesses

100% founder-reported, the rest researched

<$10K

$10K+

$50K+

$100K+

$1M+

Median revenue

$10K /mo

Middle half earn $800 – $10K/mo

How they grow

Business models

Showing 2 case studies

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Built With

Every push-up becomes an attack in a camera-counted RPG.

pushup.quest

$800 /mo Reported

Spanish-language bible app

Spanish-language Bible app for US-based Spanish speakers.

trevormckendrick.com

$10K /mo Reported

Idea	Revenue	Problem	Model	Growth	Customers	Tools	Details	Solo score A 0–100 estimate of how well-suited a business is to being run solo (or very lean). It blends team leanness, business model, growth channels, capital intensity, revenue per operator, tooling leverage and recency into one score. Higher = more solopreneur-friendly.
Every push-up becomes an attack in a camera-counted RPG. pushup.quest	$800 /mo Reported		Freemium +2	Pay Per Click Advertising Organic social media +1	Gamers Struggling with ...		Founded 2026 · Solo founder · Astana, Kazakhstan	74	Build this
Spanish-language bible app trevormckendrick.com Spanish-language Bible app for US-based Spanish speakers.	$10K /mo Reported		In app purchases +2	Email marketing Press +1	Spanish-speaking Consum... +3		Founded 2012 · Solo founder · Austin, Texas, USA, United States	70	Build this

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