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Recent Problems

IDDescription / TitleSolved By
688Piles of Plates
251
687Shuffling Cards
141
686Powers of Two
486
685Inverse Digit Sum II
106
684Inverse Digit Sum
394
683The Chase II
181
6825-Smooth Pairs
154
681Maximal Area
140
680Yarra Gnisrever
121
679Freefarea
414