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Description:
A group devoted to interesting news and items in the world of puzzles.
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Do I have enough days
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Here is the puzzle I have 181 people to train in 56 working days (8hrs). I have 21 modules each takes 1 day to complete. My end date to complete the training is 20th January 2006 at three locations and I canot have more than 8 people per session, what is my start date for the training? alternatively if I can only start the training on 14th November when... more »
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round pipe
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Hi group, I have a pipe of length 6' .Its ID is 11.25" and OD is 12.75".I need to find whether the pipe has same diameter everywhere.Please give solution using simple tools.Circumfrence measurement using a soft tape is not a good solution as chances of error are too much. Inside diameter is more important need to be varified.... more »
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math puzzle
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using 6,4,3,1 produce 24. conditions: 1)use all the digits(6,4,3,1)only once. 2)use only +,-,/,* without repetition(may not use all). 3)you cannot combine digits( e.g. 6 & 4 don't make 64).
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AddleCross #1
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AddleCross is a sort of criss-cross word puzzle scavenger hunt. The addling part is that the simple clues all refer to kooky factoids sprinkled on the web page. Also odd is that you actually print out (how antique) the puzzle and fill it in to solve it. No prizes. And it is free. Good clean fun, and makes you think.... more »
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china exports
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Dear Sir or Madam: We understand from your information posted on internet that you are in the market for plugs & sockets. We would like to take this opportunity to introduce our company and products, with the hope that we may work with Bright Ideas Imports in the future. We are a professional company specializing in the manufacture and export of plugs, sockets & connecting-terminals. You may feel free to visit our online company introduction at [link] which includes our latest product line.... more »
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Hey make some money $$$ in 30 MINUTES on the net !!! Seriously!
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Turn £5 ($10) into £5,000 with PayPal..Easy & Quick PLEASE TAKE A MOMENT TO READ THIS INFORMATION. THIS REALLY WORKS!!! " I WAS SHOCKED WHEN I SAW HOW MUCH MONEY CAME FLOODING INTO MY PAYPAL ACCOUNT." -Mark 2004 This is a new program! A fantastic opportunity! Try it for yourself!! EVERYTHING IS DONE ONLINE! With just £5 or $10 and a Paypal PREMIER or... more »
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Kaprekar's constant:6174
 
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this basically is not a puzzle,but a tribute to an unknown indian mathematician. Kaprekar's Constant: This number activity has more general possibilities, but to introduce it we focus on its four-digit case (because, Kaprekar introduced this concept with this case). First, write down a four-figure number (not... more »
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