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Puzzling
Dmitry Kamenetsky's user avatar
Dmitry Kamenetsky's user avatar
Dmitry Kamenetsky's user avatar
Dmitry Kamenetsky
  • Member for 5 years, 8 months
  • Last seen this week
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436
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About

I enjoy making my own puzzles, solving them with a computer and sharing them with my friends.

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Score
288
Posts
56
Posts %
91
Score
87
Posts
17
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59
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182
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35
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35
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47
Posts
9
Posts %
25
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80
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15
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21
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37
Posts
7
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Top posts
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68
All numbers in a 5x5 Minesweeper grid
Sep 16, 2019
55
A new way to cut a pizza
Oct 8, 2021
45
Controlling a robot blindfolded on a 9x9 grid
Dec 2, 2019
35
First digit of 3^2020
Apr 15, 2020
35
2 vs. 1.005^200
Aug 18, 2023
33
Sliding crosses in a 5x5 grid
Oct 19, 2023
33
100 prisoners and a secret number
Jul 15, 2021
32
Sum of the first 86 square roots
Sep 5, 2021
32
Fitting the 9th piece into the pizza box
Aug 18, 2024
31
A robot surviving on top of a 3x3 platform
Nov 12, 2019
Top Meta posts
1
1
4
Number Construction Puzzles: What Constitutes a Duplicate?
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33
Smallest $m>1$ such that the number of Collatz steps needed for $238!+m$ to reach $1$ differs from that for $238!+1$.
26
How can you convince your colour-blind friend that two balls have the same colour?
25
Longest known sequence of identical consecutive Collatz sequence lengths?
17
Finding the power sandwich version 2
13
Role of human math teachers in the century of AI learning tools