Obfuscation Guessing Game

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Predict the output of obfuscated code

You will see a short Python snippet that has been passed through one or more obfuscation transforms. Reveal it, work out what it prints, answer, and rate your confidence. Correctness, response time and confidence are recorded in this browser only.

Data

0 trials stored

Shortcuts: Space reveal, Enter submit or continue, 1 to 4 pick a choice, Shift+Enter new line in the answer box.

Round 1 of 10
0.0 s

      
The timer starts when the code appears. Space
Confidence 70%

Correct

Your answer

True output

Time Confidence Difficulty

Transforms used

Session summary

Calibration

Stated confidence against observed accuracy. Points on the dashed line are perfectly calibrated; points below it mean overconfidence.

Accuracy per transform

A trial counts toward every transform in its stack.