Isobel: “Josh is innocent” Genotan: “Tegan is guilty” Josh: “Genotan is guilty” Tegan: “Isobel is innocent” Only the guilty person is lying; all the others are telling the truth.
Who is guilty?
Select one option, then click Submit.
Isobel
Josh
Genotan
Tegan
More information required
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Senior Mathematical Challenge 2017 (2017)
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