Featured in Domain Arrivals · 2026-08-12
EquaRank — Mathematics, One Problem at a Time
A math-practice platform with 15k+ problems, symbolic answer checking, roadmaps from arithmetic to IMO, timed mocks, and ranked progression.
Why it surfacedEquaRank treats practice as a navigable system: its 55-topic dependency graph spans Middle School, High School, and College tracks, while its checker accepts equivalent forms such as 1/2 and 0.5. The public page also promises AMC, SAT, and AIME mock exams, with premium features priced at $4.99 per month.
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Ice Does Not Count
August 12’s newborn domains include a rule-bound archive of enormous sodas, 27 family stories cut from one afternoon, a disaster-supply map with a 24-hour freshness rule, and an ocean bell that rings only when six conditions agree.
This is one of 1,000 discoveries in the 2026-08-12 Domain Arrivals issue.