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[Daily puzzle] \sum_0^{120} \frac{1}{\sqrt{n+1}+\sqrt{n}} = ?
769 sats
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11 comments
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@south_korea_ln
24 Sep 2024
charts_and_maps
related
[Not-so-daily puzzle] Nested roots
400 sats
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9 comments
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@south_korea_ln
19 Dec 2024
science
[Not-so-daily puzzle] Playing with exponents
541 sats
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1 comment
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@south_korea_ln
27 Dec 2024
science
[Daily puzzle] Sum of floors
973 sats
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4 comments
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@south_korea_ln
8 Nov 2024
science
[Daily puzzle] Easy square root
460 sats
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10 comments
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@south_korea_ln
12 Nov 2024
science
[Daily puzzle] A short break (and some answers)
632 sats
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4 comments
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@south_korea_ln
19 Oct 2024
science
[Daily puzzle] Find area of white region
2026 sats
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18 comments
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@south_korea_ln
10 Oct 2024
science
[Daily puzzle] \sum{n=1}^m n^3 = \left( \sum_{n=1}^m n \right)^2?
473 sats
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11 comments
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@south_korea_ln
29 Sep 2024
science
[Daily puzzle] Proving a curious equality
1061 sats
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14 comments
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@south_korea_ln
27 Oct 2024
science
[Daily puzzle] Fill in the blanks
2368 sats
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20 comments
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@south_korea_ln
29 Oct 2024
science
[Daily puzzle] Fun with geometry
757 sats
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4 comments
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@south_korea_ln
20 Oct 2024
science
[Not-so-daily puzzle] Simplify the expression
390 sats
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9 comments
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@south_korea_ln
5 Dec 2024
science
[Daily puzzle] is this number rational
1074 sats
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10 comments
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@south_korea_ln
25 Oct 2024
science
[Not-so-daily puzzle] A fun geometry puzzle
405 sats
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11 comments
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@south_korea_ln
15 Jan 2025
science
Weekend Puzzle: Interesting Numbers
1744 sats
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7 comments
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@SimpleStacker
2 May
math
[Daily puzzle] Does cos(x^2)=0 have more solutions than cos(x)=0?
696 sats
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14 comments
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@south_korea_ln
27 Sep 2024
science
[Daily puzzle] Find the ratio
847 sats
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8 comments
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@south_korea_ln
26 Oct 2024
science
[Daily puzzle] Exact value of continued fraction
655 sats
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7 comments
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@south_korea_ln
6 Oct 2024
science
[Daily puzzle] No calculator math
833 sats
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20 comments
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@south_korea_ln
12 Oct 2024
science
[Not so daily puzzle] Sum-o wrestling
www.theguardian.com/science/2025/aug/18/can-you-solve-it-are-you-a-matcha-for-these-tasty-japanese-puzzles
950 sats
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7 comments
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@south_korea_ln
19 Aug 2025
science
[Not-so-daily puzzle] happy.newyear
272 sats
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8 comments
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@south_korea_ln
31 Dec 2024
science
[Not-so-daily puzzle] Circle fun
757 sats
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0 comments
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@south_korea_ln
29 Jan 2025
science
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