Posted on December 19, 2018 Optimal Picture Viewing DistanceHow far away should you stand from a picture?
| Posted on April 19, 2022 Mathematician`s Card TrickGuessing from three boxes in one try.
| Posted on January 17, 2019 Multiple Choice QuizzesLimitations of multiple choice exams (and a potential solution?)
| Posted on August 18, 2014 Countdown Numbers Game SolverA tool for solving the numbers round games on Countdown.
|