99% of people don't know these secret calculation tricks!
MindYourDecisions
Next Episodes
A fun geometry challenge @ MindYourDecisions
📆 2025-01-27 21:38
College entrance exam in 1926 was insanely hard @ MindYourDecisions
📆 2025-01-22 20:59
3 outside the box problems from China @ MindYourDecisions
📆 2025-01-21 19:26
Can you solve this? @ MindYourDecisions
📆 2025-01-18 20:47
Nice geometry problem - area of rectangle? @ MindYourDecisions
📆 2025-01-15 20:35