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Pages: (2) [1] 2 

 Recreational
Topic Title Topic Starter Replies Views Last Action
  Symbols For Systems
krisko_che 0 29 22nd February 2018 - 10:46 AM
Last Post by: krisko_che
  Zero And Infinity (Pages 1 2 3 ...5 )
Neither are defined.
richard.chasen 114 1,894 23rd May 2017 - 05:08 PM
Last Post by: Shaun
  Playing Cards
Finally, some real recreation!
dgoodmaniii 4 832 29th March 2017 - 06:50 PM
Last Post by: trevorld
  The Straw That Broke The Camel's Back
Dan 6 193 26th February 2017 - 03:59 AM
Last Post by: Double sharp
  Tarsia
Combination problem
Endi 2 111 22nd February 2017 - 06:47 PM
Last Post by: Endi
  Right And Left Brains
different approaches to math
richard.chasen 4 267 19th January 2017 - 11:11 AM
Last Post by: wendy.krieger
  Dactylonomy
or, Finger-counting for Fun!
dgoodmaniii 19 1,177 27th December 2016 - 10:36 AM
Last Post by: Piotr
  Numbers And Intelligence
Larger intelligence larger numbers
richard.chasen 0 59 15th December 2016 - 11:59 PM
Last Post by: richard.chasen
  Patterns Of Prime Numbers
Some observations
richard.chasen 0 94 15th December 2016 - 11:43 PM
Last Post by: richard.chasen
  Cartoons
Dozen-themed, even if inadvertently
Paul Rapoport 11 521 29th December 2015 - 04:29 AM
Last Post by: Kodegadulo
  Divisor Alternatives
Piotr 2 212 15th December 2015 - 11:27 AM
Last Post by: Piotr
  Interesting New Sequence: "good Misc Bases"
numbers 0, 24, 36 (mod 60)
Piotr 3 219 5th December 2015 - 10:03 AM
Last Post by: Double sharp
  New sequence?
The almost squares
m1n1f1g 8 1,004 4th December 2015 - 07:31 AM
Last Post by: Piotr
  Memorizing Actual Approximations To Pi (Pages 1 2 )
Taking a look at actual convergents
Myrtone 32 1,068 27th October 2015 - 11:37 AM
Last Post by: Double sharp
  Dozenal Googol
anirudhk 18 866 22nd September 2015 - 06:50 AM
Last Post by: Treisaran
  Mnemonics For The Digits Of Pi
Dan 8 535 15th February 2015 - 06:16 AM
Last Post by: Kodegadulo
Ihaventaclue's Puzzle Emporium
get your puzzles and challenges here :)
Ihaventaclue 5 299 10th January 2015 - 12:00 PM
Last Post by: Ihaventaclue
Dozenal Games
icarus 2 762 17th July 2014 - 10:12 AM
Last Post by: Piotr
  Optimizing Mean Min Distance To Points In A Square
Dan 4 325 19th February 2014 - 07:13 AM
Last Post by: Dan
  Philosophical Mathematics
pointless but fun
Treisaran 1 620 12th January 2014 - 05:20 PM
Last Post by: GPJ
  4ier Transforms
m1n1f1g 0 347 30th December 2013 - 09:30 PM
Last Post by: m1n1f1g
  Omega Power Series
is it as formulaic as that of the alpha?
Treisaran 8 718 1st August 2013 - 09:57 PM
Last Post by: m1n1f1g
  Semitic "aleph-bet" Numerals
Better in dozenal??
Stella of the Sapphire 1 548 23rd July 2013 - 11:51 PM
Last Post by: Dan
  Counting My Days
Interesting coincidence at my age
Kodegadulo 4 549 13th July 2013 - 02:40 PM
Last Post by: Kodegadulo
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