A daily ritual for math-brained humans. One fresh quiz drops every morning at 6am — three problems, sized for a coffee break.
Posts
Daily problems, essays, and references.
A growing archive — three problems with full solutions every day, plus longer reads and reference material.
Daily archive
Essays
Why IQs are falling — and what to do about it
Average IQ scores rose for most of the 20th century, then started dropping around 1995. Here's what we know — the data, the plausible mechanisms, and the lever you actually control.
How to fix brain rot
Oxford Languages picked 'brain rot' as their 2024 Word of the Year. Here's the honest, unsexy three-part fix — and why picking just one of them is the right answer.
References & worksheets
Logarithm Worksheet — Grade 10 (PDF)
A 3-tier logarithm worksheet for Grade 10 students. Direct evaluation, properties, and log equations — view online or print the PDF and solve on paper.
Logarithms Test — 10 Questions
An interactive 10-question test on logarithms. Each question has a single correct answer with a step-by-step explanation. Designed for Grade 10–11 students brushing up on log fundamentals.
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