Cut The Knot! An interactive column using Java applets by Alex Bogomolny

1. October 1997, Spreading Memes
2. November 1997, Breaking Chocolate Bars
3. December 1997, Tribute to Invariance
4. January 1998, Between Arithmetic and Algebra
5. February 1998, Dot Patterns and Sierpinski Gasket
6. March 1998, The Collage Theorem
7. April 1998, Merlin's Magic Squares
8. May 1998, Pick's Theorem
9. June 1998, Modes of Thinking
10. July 1998, Proofs Without Words
11. August 1998, Mathematics || Computers (Or Is It &&?)
12. September 1998, Hearty Munching on Cardioids
13. October 1998, Periodic Points of Quadratic Polynomials
14. November 1998, Doodling and Miracles
15. December 1998, Morley's Pursuit of Incidence
16. January 1999, Lines, Circles and Beyond
17. February 1999, On Motivation and Understanding
18. March 1999, Napoleon's Theorem
19. April 1999, Slider Puzzles
20. May 1999, Where To Start?
21. June 1999, Mathematics and Biology
22. July 1999, Place Value
23. August 1999, What, how, and the Web
24. September 1999, From Lewis Carroll to Archimedes
25. October 1999, A Matter of Appreciation
26. November 1999, The Menelaus Theorem
27. December 1999, Invitation to MasterMind
28. January 2000, Technology: Past and Future
29. February 2000, What Is Your Answer to That Question?
30. March 2000, The Tesseract
31. April 2000, A Broken Calculator
32. May 2000, The Three Jugs Problem
33. June 2000, A Thing in Common
34. July 2000, 4 Construction Problems
35. August 2000, Impressions from ICME-9
36. September 2000, Chance Encounters at ICME-9
37. October 2000, Mathematical Droodles
38. November 2000, Morley's Redux and More
39. December 2000, Skimming A Century of Calculus
40. January 2001, Why Not Geometry?
41. February 2001, Freaky Links
42. March 2001, The Drills To Play
43. April 2001, Taking Games Seriously
44. May 2001, The Hot Game of Nim
45. June 2001, Parrondo Paradox
46. July 2001, First Proofs
47. August 2001, Math Surprises: An Example
48. September 2001, The Theorem of Barbier
49. October 2001, Necessary and Sufficient
50. November 2001, Seeing Is Believing
51. December 2001, A Case of Similarity
52. January 2002, The Constitution and Paradoxes
53. February 2002, Student's Social Choice
54. March 2002, Of Looking and Seeing
55. April 2002, The Puzzlers' Pigeonhole
56. May 2002, Concyclic Circumcenters: A Dynamic View
57. June 2002, Concyclic Circumcenters: A Sequel
58. July 2002, Napoleon's Propeller
59. October 2002, Single Pile Games
60. November 2002, Do You Speak Mathematics?
61. December 2002, The Complete Quadrilateral
62. January 2003, Computer As a Magician
63. February 2003, Inversion
64. April 2003, Et tu ...
65. May 2003, The Lepidoptera of the Circles
66. July 2003, Generating Functions
67. August 2003, Bride's Chair
68. September 2003, A Sampling from a Geometry Collection
69. October 2003, Mazes
70. December 2003, Erro Ergo Disco
71. January 2004, Collinearity in Bicentric Quadrilaterals
72. March 2004, The Parabola
73. May 2004, According to the Rules

Copyright © 1996-2008 Alexander Bogomolny

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