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November Week 1
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November Week 2
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November Week 3
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November Week 4
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End of Month
End of Month Puzzle: Buried in the sand
If any one of them is able to tell the correct colour of his own cap, everyone will be saved.
- All of them know that there are 2 black and 2 white caps.
- They can see the caps of only the people in front of them.
- There is a wall, which you can’t see through.
- Not allowed to talk
- Only 1 chance to speak, and only 1 person can speak.
- Everyone is intelligent.
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Session Recording