Things in the category of the 2-4-6 puzzle where you need to guess the rule and can try as many examples as you want to figure out the puzzle, and it teaches 'gung jr ner cebar gb pbasvezngvba ovnf' (https://rot13.com/).
Please describe the puzzle / game / exercise and its solution / strategy / take-away separately in order to avoid spoiling it.
Am particularly interested in cognitive biases, but don't want to restrict the answer-space to those.
Nice resource! It reminds me about the Chapter 3 of Adventures in Cognitive Biases.
Is there anything similar to The Credence Calibration Game but works online and has some recent facts?
It would be cool to be able to replay some closed Metaculus questions and see how well would you do against that!