keyword

7 unsolvable math problems

Monthly search volume and cost-per-click data for "7 unsolvable math problems" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=7+unsolvable+math+problems&country=us" +--------------+------------------+ | volume | 390 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-14 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
millennium problem	6,600	$0	20/20
millennium problems	6,600	$0	17/20
millennium prize problems	6,600	$0	15/20
7 problems of the millennium	1,000	$0	15/20
7 millennium problems	1,000	$0	14/20
7 unsolved mathematical problems	390	$0	14/20
7 unsolved maths problems	390	$0	14/20
the 7 millennium problems	170	$0.6	14/20
7 mathematical problems	70	$3.36	14/20
7 mathematics problems	70	$0	14/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=7+unsolvable+math+problems&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt