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Carl Löndahl

Sweden

http://www.grocid.net

Free-speech activist, cryptoanarchist, master boat-captain commander of my ship Tuffe and occasional CTF-player.

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Top Questions
Top Answers
52
Coffee-break Puzzle: Where does the Driver Sit?
puzzling.stackexchange.com

21
Doctor Who - The Doctor meets himself
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19
A game with 52 cards
puzzling.stackexchange.com

18
Mensa IQ test question - shapes in a 4x3 grid
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17
The end of the life!
puzzling.stackexchange.com

15
Expected Number of Tosses Until H,T,T,H
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13
Continue the Pattern #6 Fractions of Circles
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12
McEliece information set decoding attack vulnerability
crypto.stackexchange.com

12
Professor Halfbrain and the 99x99 chessboard (Part 1)
puzzling.stackexchange.com

10
Pattern Recognition Puzzle
puzzling.stackexchange.com

9
05132: Some off facing?
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9
The square of 1514
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9
What loves to talk but has little to say
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8
Weighing in 89 different ways
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8
Draw the item after decoding the instructions
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8
Feedback polynomial of 7-bit Linear Feedback Shift Register
cs.stackexchange.com

7
Weighing in 2015 different ways
puzzling.stackexchange.com

7
6 - the magic number (version 2)
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7
Magic Numerical Equations
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7
What is the missing item that completes the pattern?
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7
Whats your favourite number?
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7
Unique representation ID for 5-card poker hand using combination without sorting
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7
Switch the Odd One Out
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7
Changing baby's shirt
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6
A jar of mixed coins
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6
The Code that's not a Code
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6
Seven cowboys play a coin tossing game
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6
Grandma's cipher
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6
Another Rebus! Guess the Common Theme and Solve!
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5
A children's plaything
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