Richard Rusczyk is an American mathematician. He was the founder and chief executive officer of Art of Problem Solving Inc. and a co-author of the Art of Problem Solving textbooks. Rusczyk was a national Mathcounts participant in 1985, and he won the USA Math Olympiad (USAMO) in 1989. He is one of the co-creators of the Mandelbrot Competition, and a former director of the USA Mathematical Talent Search (USAMTS). He also founded the San Diego Math Circle.
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Art of Problem Solving is an edtech company headquartered in United States, founded in 2003. Xcout tracks 4 named people at Art of Problem Solving, including Yating Liu (Chief Academic Officer). Xcout recorded 154 job postings from Art of Problem Solving in the last 90 days.
Xcout recorded 154 job postings from Art of Problem Solving in the last 90 days, from a hiring record Xcout has kept since July 2026.
The weekly hiring trend, the roles and locations behind it — see Art of Problem Solving's hiring signals →
Based on 107 job postings in the last 8 weeks (24 Aug – 18 Oct 2026), compared with 400 scale-up technology companies.
This describes a hiring pattern — how often Art of Problem Solving’s job postings ask for AI skills, and how that changed against the previous 8 weeks, ranked among its peers. It says nothing about the company’s products or performance.
Signed-in members see the AI-skill share and its change with peer percentiles, role mix, posting momentum and advertised US pay against the market.
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