Welcome, Brave Strategist!

You’re invited for a scientific experiment.

Your mission: Fill all the urinals/toilets.

Are you up for the challenge?

By checking the box below, you provide your written informed consent to voluntarily participate in this study. Your responses will be collected and used for research purposes as described. You may withdraw at any time without penalty.

Demonstration only: this archived page reproduces the former consent prompt for display purposes. It is not an active request for consent, and checking the box does not constitute informed consent. No research responses are collected or submitted.

Typical entrance to the battlefield

🚽 The Ultimate Peeing Strategy Challenge!

Welcome, brave strategist!

Ever found yourself in a public restroom, carefully choosing the perfect urinal?

You’re not alone! Scientists (that’s us, the GRASP from ULiège !) are studying how people navigate this delicate decision.

Now, it’s your turn to test your instincts and help us decode the hidden rules of urinal selection.

How to Play

🔹 Select one toilet/urinal at a time until all are occupied.

🔹 The green door 🚪 is the restroom entrance

🎮 Ready to prove your strategy? Complete 10 rounds and show us your genius! 🚽💡

This copied v1.1 game runs in your browser for historical reference. Your choices are not submitted or saved as research data.