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
You are an excellent teacher … Would have been a different world for me had I had one like you … (born 49) left school in 9th grd. Still love math and don’t understand people who do not … You lay knowledge on a silver platter and it is much appreciated …
gregsphere (on a CCM YouTube video about How to Subtract [Large] Numbers Easily)
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