Septonum
“Septonum: every day, take on 7 mental math challenges. Find the target number by combining 6 numbers with 4 operations. Play solo or with friends!”
From the Septonum website.
Play Septonum- Category
- Math & Logic
- Website
- septonum.com
- Price
- Free
- Plays in
- Your browser
- Last checked
- 29 Oct 2026
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