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Channel: PTC Community : Unanswered Discussions - Puzzles & Games
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PlanetPTC Virtual - Mathcad Challenge

Thursday, April 14, 2011 @ 1PM EST is the PlanetPTC Virtual - Mathcad event. Registration is open >> During this virtual event:Get a sneak peek of Mathcad Prime 2.0Learn the Mathcad product...

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Optical illusions

I caught a blog on the 2011 Optical Illusion of the Year. Here's the full article, http://blog.games.yahoo.com/blog/674-behold-the-optical-illusion-of-the-year It naturally got me thinking of the...

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A horse to test your calculation skills with Mathcad?

There's a new puzzle out from the Mathcad blog to test your calculation skills. Check out the blog and problem statement and submit your calculation for a chance to win http://bit.ly/kZLNFb Good luck!...

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(New) (Mathcad) game

(New) (Mathcad) game (for one TV-show). Two or more players are looking at such video:http://communities.ptc.com/videos/1657The winner is who would first call a man shown in the picture.PSThere is such...

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The math of the Rubik's cube

I found this article from MIT interesting. New research establishes the relationship between the number of squares  in a Rubik’s-cube-type puzzle and the maximum number of moves required  to solve...

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“Words with Friends”… and Mathcad Prime 2.0

In today's Mathcad blog post, "Words with Friends and Mathcad Prime 2.0", you can read about how I brought two very different, but enjoyable topics together- Mathcad Prime 2.0 and the "Words with...

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One problem: ???+????=?????

See please http://communities.ptc.com/message/176897#176897

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Humming Birds

  Ten years ago (before PTC) I posted the problem below in the old MathCad forum.     Today I see that it is still posted, however, the then attached MathCad sheet with the answer is no longer posted....

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Three-Cornered Duel

A. B, and C are to fight a three-cornered pistol duel. All know that A's chance of hitting his target is 0.3, C is 0.5, and B never misses. They are to fire at their choice of target in succession in...

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Clik here to view.

Pin and Pendulum

Here's a problem I came across years ago.  How many times does the damped pendulum hit the pin?  Work it out using Mathcad or look at the video I'm about to upload and just count! Alan 

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Image may be NSFW.
Clik here to view.

PlanetPTC Virtual - Mathcad Challenge

Thursday, April 14, 2011 @ 1PM EST is the PlanetPTC Virtual - Mathcad event. Registration is open >> During this virtual event:Get a sneak peek of Mathcad Prime 2.0Learn the Mathcad product...

View Article

Optical illusions

I caught a blog on the 2011 Optical Illusion of the Year. Here's the full article, http://blog.games.yahoo.com/blog/674-behold-the-optical-illusion-of-the-year It naturally got me thinking of the...

View Article

A horse to test your calculation skills with Mathcad?

There's a new puzzle out from the Mathcad blog to test your calculation skills. Check out the blog and problem statement and submit your calculation for a chance to win http://bit.ly/kZLNFb Good luck!...

View Article


(New) (Mathcad) game

(New) (Mathcad) game (for one TV-show). Two or more players are looking at such video:http://communities.ptc.com/videos/1657The winner is who would first call a man shown in the picture.PSThere is such...

View Article

The math of the Rubik's cube

I found this article from MIT interesting. New research establishes the relationship between the number of squares  in a Rubik’s-cube-type puzzle and the maximum number of moves required  to solve...

View Article


“Words with Friends”… and Mathcad Prime 2.0

In today's Mathcad blog post, "Words with Friends and Mathcad Prime 2.0", you can read about how I brought two very different, but enjoyable topics together- Mathcad Prime 2.0 and the "Words with...

View Article

One problem: ???+????=?????

See please http://communities.ptc.com/message/176897#176897

View Article


Humming Birds

  Ten years ago (before PTC) I posted the problem below in the old MathCad forum.     Today I see that it is still posted, however, the then attached MathCad sheet with the answer is no longer posted....

View Article

Three-Cornered Duel

A. B, and C are to fight a three-cornered pistol duel. All know that A's chance of hitting his target is 0.3, C is 0.5, and B never misses. They are to fire at their choice of target in succession in...

View Article

Image may be NSFW.
Clik here to view.

Pin and Pendulum

Here's a problem I came across years ago.  How many times does the damped pendulum hit the pin?  Work it out using Mathcad or look at the video I'm about to upload and just count! Alan 

View Article
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