Problem Groups

The Community group contains problems contributed by Cody players. All other groups contain problems created by the Cody administrator.

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6332Solvers

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2204Solvers

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1427Solvers
170Solvers
147Solvers
129Solvers

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114Solvers
77Solvers
61Solvers
58Solvers

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48Solvers

Add 7

Created by Matthew Brown

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48Solvers

Y=X

Created by Matthew Brown

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46Solvers
46Solvers
38Solvers
37Solvers

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36Solvers

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34Solvers
32Solvers

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31Solvers
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28Solvers

The prisoner

Created by Marcel

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28Solvers
28Solvers

Multiply by 3

Created by Hin Wong

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26Solvers

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24Solvers

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23Solvers
22Solvers
18Solvers

Evil Number

Created by Jan Orwat

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17Solvers

Sideways sum

Created by Jan Orwat

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16Solvers
16Solvers
16Solvers

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13Solvers
8Solvers