Keyword · US · updated 2026-06-22
most difficult problem in mathematics
- Monthly searches
- 480
- CPC
- $0.00
- Competition
- 0
Also searched
- hardest math problem 22,200
- hard math problem 22,200
- hardest math equation 8,100
- hardest math problem in the world 6,600
Monthly average for US, from the Google Ads API: the same numbers you'd see in Google Ads.
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Related keywords
Keywords with overlapping search results. Similar volume and high overlap means the same search intent, so you can target either.
| Keyword | Volume | CPC | Overlap |
|---|---|---|---|
| hardest math problem | 22,200 | $7.68 | 20/20 |
| hard math problem | 22,200 | $10.16 | 15/20 |
| hardest math equation | 8,100 | $3.02 | 14/20 |
| hardest math problem in the world | 6,600 | $0.00 | 20/20 |
| hardest math question | 6,600 | $9.62 | 17/20 |
| hardest maths problems in the world | 6,600 | $0.00 | 14/20 |
| hardest math | 4,400 | $3.79 | 17/20 |
| toughest math problem ever | 720 | $0.00 | 14/20 |
| most difficult math problems in the world | 110 | $0.00 | 15/20 |
| hardest equation in math | 70 | $0.00 | 15/20 |
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