Problem solutions

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

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!

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

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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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.

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.

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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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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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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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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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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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.

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.

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.

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.

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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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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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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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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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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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.

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.

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.

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.

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.