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r/mathriddles

26,989 subscribers
This subreddit is for anyone to share math or logic related riddles, and try and solve others. Come check it out! This subreddit is designed for viewing on old.reddit.com.

Notice: This subreddit is not actively monitored, so the posts here are only a small subset of what exists on reddit.

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to r/mathriddles by gmiwenht
9 months ago
Preview thumbnail for This primary-school puzzle makes no sense to me. It’s an underdetermined system of equations, isn’t it? I don’t think it has a solution that is a single element of any of of these symbols. image
This primary-school puzzle makes no sense to me. It’s an underdetermined system of equations, isn’t it? I don’t think it has a solution that is a single element of any of of these symbols.
to r/mathriddles by Cocoamix86
10 months ago
3 of kind equals 6
Medium
to r/mathriddles by ibelieveyoubutmy
1 year ago
what is the number
Easy