# \#puzzles

**URL:** https://discourse.julialang.org/tag/puzzles/177.md

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## [How I made a new, very hard logic puzzle using Julia](https://discourse.julialang.org/t/how-i-made-a-new-very-hard-logic-puzzle-using-julia/124262)

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**Author:** [@Tarny\_GG\_Channie](https://discourse.julialang.org/u/Tarny_GG_Channie)\
**Replies:** 0\
**Last updated:** [December 29, 2024, 11:56pm UTC](https://discourse.julialang.org/t/how-i-made-a-new-very-hard-logic-puzzle-using-julia/124262 "2024-12-29T23:56:02Z")

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Here’s how I used Julia to make possibly one of the most difficult logic puzzles ever made. This one is truly diabolical. The question is that there are four gods, true, lie, rand, and rock. You can ask three questions…

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## [The box problem](https://discourse.julialang.org/t/the-box-problem/120794)

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**Author:** [@mthelm85](https://discourse.julialang.org/u/mthelm85)\
**Replies:** 10\
**Last updated:** [October 8, 2024, 10:43pm UTC](https://discourse.julialang.org/t/the-box-problem/120794 "2024-10-08T22:43:39Z")

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I just read this article: and I am not arriving at the same conclusion. Here’s the quick and dirty code I came up with to test it: using StatsBase function row\_wise() boxes = zeros(3,5) for \_ in 1:2 b…

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## [Fun "interview" question solved easily in Julia](https://discourse.julialang.org/t/fun-interview-question-solved-easily-in-julia/96693)

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**Author:** [@RobertGregg](https://discourse.julialang.org/u/RobertGregg)\
**Replies:** 20\
**Last updated:** [April 6, 2023, 9:40pm UTC](https://discourse.julialang.org/t/fun-interview-question-solved-easily-in-julia/96693 "2023-04-06T21:40:33Z")

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Just thought this would be fun to share. The question is: “What is the sum of all 5 digit numbers formed using the digits 1,2,3,4 and 5 without repetition.” So numbers like 12345 and 32415 but not 11123. My solution wa…

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## [Help with Puzzle Solver Program](https://discourse.julialang.org/t/help-with-puzzle-solver-program/37412)

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**Author:** [@peterfarrell66](https://discourse.julialang.org/u/peterfarrell66)\
**Replies:** 5\
**Last updated:** [April 12, 2020, 4:30am UTC](https://discourse.julialang.org/t/help-with-puzzle-solver-program/37412 "2020-04-12T04:30:08Z")

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Hi! I’m new to Julia but I’ve had years of experience using Python and some Javascript too. I wrote a puzzle solving program in Python and got a big speedup when I translated it to Javascript. I’ve taken a bash at a Jul…

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## [The way of kings: efficiency of generators](https://discourse.julialang.org/t/the-way-of-kings-efficiency-of-generators/6854)

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**Author:** [@Liso](https://discourse.julialang.org/u/Liso)\
**Replies:** 1\
**Last updated:** [November 3, 2017, 3:26pm UTC](https://discourse.julialang.org/t/the-way-of-kings-efficiency-of-generators/6854 "2017-11-03T15:26:58Z")

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Hello! :slight\_smile: I asked rather provocative question on SO about generators. I would like to get attention of the people who knows about julia’s generators more… :stuck\_out\_tongue: If it could be possible I would…