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Sci-Doku is a sudoku puzzle that uses letters instead of numbers, with an added twist: a science-related clue accompanies each puzzle and the answer is spelled out in one row or column of the puzzle.
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Sci-Doku is a sudoku puzzle that uses letters instead of numbers, with an added twist: a science-related clue accompanies each puzzle and the answer is spelled out in one row or column of the puzzle.
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DrBondar RT @ecointeractive: Can you identify this remarkable species? Photographed in Tokyo Japan http://t.co/O7vNPOxSSN
johnrplatt Journalism on verge 'of extinction' in DR Congo - M23 rebels censor, threaten and abduct the press - http://t.co/o6xY4XdmHT
notscientific Why is the knowledge of the genotypes and epidemiological patterns important? By @kausikdatta22 http://t.co/MBYy4qpBj4 #scilogs
Deadline: Jul 25 2013
Reward: Varies
This challenge provides an opportunity for Solvers to build a web-based or mobile “app” to explore data relationships in scholarly conte
Deadline: Jul 30 2013
Reward: $100,000 USD
The Seeker desires a method for producing pseudoephedrine products in such a way that it will be extremely difficult for clandestine che
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