Monday 17 March 2014
Friday 14 March 2014
Tuesday 11 March 2014
Lewis Carroll's Pillow Problem
Lewis Carroll was also a keen mathematician and came up
with many problems similar to this one.
Thursday 6 March 2014
Sunday 2 March 2014
Wednesday 26 February 2014
Thursday 20 February 2014
Wednesday 12 February 2014
Monday 3 February 2014
Saturday 25 January 2014
Thursday 23 January 2014
Tuesday 14 January 2014
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