# Problem solutions

Below you can find some proposed solutions to the problems posted here.

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##### Solution #035 – unknown coin sides

This post will contain a proposed solution to Problem #035 – unknown coin sides starting from the 16th of May.

If you would like your solution to be featured here, feel free to email me your solution!

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##### Solution #034 – one question to happiness

This post contains a proposed solution to Problem #034 – one question to happiness. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #033 - syncro

This post contains a proposed solution to Problem #033 - syncro. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #032 - restaurant roundtable

This post contains a proposed solution to Problem #032 - restaurant roundtable. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #031 - piped ants

This post contains a proposed solution to Problem #031 - piped ants. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #030 - efficiency at the beach

This post contains a proposed solution to Problem #030 - efficiency at the beach. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #029 - hidden key 2 🗝️🗝️

This post contains my proposed solution to Problem #029 - hidden key 2. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #028 - hidden key 🗝️

This post contains my proposed solution to Problem #028 - hidden key. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #027 - pile of coconuts

This post contains my proposed solution to Problem #027 - pile of coconuts. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #026 - counting squares

This post contains my proposed solution to Problem #026 - counting squares. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #025 - knight's tour

This post contains my proposed solution to Problem #025 - knight's tour. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #024 - hats in a line

This post contains my proposed solution to Problem #024 - hats in a line. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #023 - guess the polynomial

This post contains my proposed solution to Problem #023 - guess the polynomial. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #022 - coprimes in the crowd

This post contains my proposed solution to Problem #022 - coprimes in the crowd. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #021 - predicting coin tosses

This post contains my proposed solution to Problem #021 - predicting coin tosses. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #020 - make 24 with 3 3 8 8

This post contains my proposed solution to Problem #020 - make 24 with 3 3 8 8. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #019 - fold the alphabet

This post contains my proposed solution to Problem #019 - fold the alphabet. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #018 - circle of hats

This post contains my proposed solution to Problem #018 - circle of hats. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #007 - binary multiples

This post contains my proposed solution to Problem #007 - binary multiples. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #006 - stacks of beans

This post contains my proposed solution to Problem #006 - stacks of beans. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #005 - number me right

This post contains my proposed solution to Problem #005 - number me right. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #004 - solvability of the water buckets

This post contains my proposed solution to Problem #004 - solvability of the water buckets. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #003 - a quarrel in the Shire

This post contains my proposed solution to Problem #003 - a quarrel in the Shire. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #002 - a bag full of numbers

This post contains my proposed solution to Problem #002 - a bag full of numbers. Please do not read this solution before making a serious attempt at the problem.

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##### Solution #001 - a dancing triangle

This post contains my proposed solution to Problem #001 - a dancing triangle. Please do not read this solution before making a serious attempt at the problem.