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Calculator Types Manuals and Docs Articles Valentín Albillo

Articles Valentín Albillo

Valentín Albillo

 

  • Long live to the HP 71b
  • Long Live the HP-34C !
  • Boldly Going - Identifying Constants
  • Boldly Going - Matrix Square Root
  • Small Fry - Primes A'counting
  • Long Live the HP-35 !
  • Long Live the HP-25 ! 
  • 25 Years of Othello for the HP 71b
  • HP-71B Short & Sweet Sudoku Solver for the HP 71b
  • HP-71B Sudoku Solver's Sublime Sequel for the HP 71b
  • HP-71B Sudoku Generator & Coach for the HP 71b
  • Long Live the HP-16C ! 
  • HP-42S Long Live the HP-42S ! 
  • HP-71B Math ROM Baker's Dozen (Vol. 1)
  •  HP-71B Math ROM Baker's Dozen (Vol. 2)
  • HP-71B Fantastic FOUR 
  • HP-71B Modest Mater
  • HP-41C Long Live the Advantage ROM !
  • Short and Sweet Math Challenges
  • HP-15C Nth-degree Polynomial Fitting
  • HP-15C Long Live the HP-15C ! 
  • HP-12C Tried & Tricky Trigonometrics
  • HP-12C Serendipitous Solver
  • HP-12C: Long Live the HP-12C !
  • HP-11C Long Live the HP-11C !
  • Short and Sweet Math Challenges

Valentín Challenges:

#10: Counting Beans

#11: Who's Next ?

#12: Squaring Cubes

#13: Adding up to Infinity

#14: Cooking Conjectures

#15: Spring 2006 Special

#16: Thinking Square !

 #17: The Feast

 #18: 2007's Spring Special

 #19: Surprise !

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