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Puzzles and more.

Math Journeys archive: extended looks into fetching problems

Sample Issue: word, logic, and number conundrums

Sundry Puzzles: not to be confused with the Sunday puzzle

Sundry Solutions

The Puzzle Mall: free puzzle browsing on two levels. 16 stores (topics).

• Lower Level: arithmetic and middle grades math.
• Upper Level: high school math, geometry, logic.

The Isogrid Gallery: staying between the dots

Math Journeys archive: extended looks into fetching problems

Links to other good math and puzzle sites

About Uncle Bob