cropped-Logo-2015-03-03.png Published 4 March 2015 at 1050 × 293 in cropped-Logo-2015-03-03.png ← Previous Next → http://chalkdustmagazine.com/wp-content/uploads/2015/03/cropped-Logo-2015-03-03.png More from ChalkdustRead Issue 19 now!Drinks orders, integer mysteries and the new LMS president feature in our SS24 issue! Plus all your favourite puzzles & columns.Dear Dirichlet, Issue 19Game shows, flight and social media bots are among the problems solved in this issue's Dear Dirichlet agony aunt columnPrize crossnumber, Issue 19Can you solve it?Which houseplant are you?Find out by following our simple flowchartPoetry cornerThankfully not by Torquil Farquhar de SmithTop ten: Mathematical normsThe undisputed chart of the best mathematical norms this season