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August 7, 2014 Zeek Added Math Appeal (Mind-Stretching Math Riddles) to the list.
August 7, 2014 Zeek Added The greedy triangle to the list.
August 7, 2014 Zeek Added Sir Cumference and the Great Knight of Angleland to the list.
August 7, 2014 Zeek Added /works/OL39513W to the list.
August 7, 2014 Zeek Added Women and numbers to the list.