The einstein tile rocked mathematics. Meet its molecular cousin
For centuries, mathematicians and floor designers alike have been fascinated by the shapes that can tile a plane — in particular, those that do so without repetition. Now, a team of...
For centuries, mathematicians and floor designers alike have been fascinated by the shapes that can tile a plane — in particular, those that do so without repetition. Now, a team of...
Today I unveil a fantastic new type of Sudoku invented by reader Alf Smith. Like all Sudoku, the digits from 1 to 9 must appear in all rows, columns and...
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#bitcoin (2144) #blockchain (2142) #btc (2140) #crypto (2149) #cryptocurrency (2141) #cryptotrading (2140) #daytrader (2140) #ethereum (2141) #financialfreedom (2140) #hustle (2140) #invest (2145) #investing (2140) #makemoney (2140) #passiveincome (2140) #trading (2141) Adobe (110) Apple (165) apple inc (108) Apple TV (109) App Store (109) Google (184) i mac (107) Intel (109) ios 9 (107) ios9 (107) iPad (114) IPhone (141) iphone 6 (107) iphone 6s (107) iPod nano (107) iPod shuffle (107) iPod touch (107) iTunes (107) live (137) mac os x (107) mac osx (107) Microsoft (121) news (182) Nokia (108) NPR (118) Nvidia (118) Samsung (162) Trump (521) Trumps (129) Ukraine (155)