I like mathematical puzzles (and mathematical humour).
They provide intellectual challenges and mental stimulation. They also help the puzzler to learn and develop good problem-solving techniques. These techniques can sometimes be used when solving strategy problems in real life and can certainly be used in other mathematical pursuits. I have hundreds, and possibly thousands, of puzzles to share with you. This represents a small start!
I have decided to bundle them in groups of twenty:
CCM Puzzle Collection #001 ~ Puzzles 001-020
Thank you for the video(s). To date, your channel is the most comprehensive and comprehensible series of math instruction I’ve found. The meat of the subjects covered is just as advertised, “Crystal Clear”, and the historical references are and added bonus. I hope you will continue to produce these high quality tutorials. Your experience and dedication to teaching the subject are abundantly apparent. “Good on ya”!
John W (on CCM YouTube video about Simpson’s Rule)
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