Missing square puzzle

A Maths Puzzle: The Missing Square Solution

Solution to the missing square puzzle.

From playlist My Maths Videos

A Maths Puzzle: The Missing Square

A nice simple one for everyone to try, where is the missing square? You can print mine if you want http://singingbanana.com/squarepuzzle.jpg

From playlist My Maths Videos

A Cube Puzzle

Next Puzzle: http://www.youtube.com/watch?v=RJ-iiF81TxE Previous Puzzle: http://www.youtube.com/watch?v=jDjWMQRt6WM Solution: http://www.youtube.com/watch?v=j2_BRoQAInY Music by Bertrand Laurence http://www.bertrandlaurence.com used with permission. Find me on FaceBook: https://www.faceboo

From playlist Tricks and Math Puzzles

Square Surprise!

Did you know? Inside every square is hidden a 3-4-5 (right) triangle! How can we formally prove this true? GeoGebra resource: https://www.geogebra.org/m/dMNUJHTa

From playlist Geometry: Challenge Problems

A Cube Puzzle Solution

Puzzle video: http://www.youtube.com/watch?v=wTsoUJKpbs8 Next puzzle: http://www.youtube.com/watch?v=RJ-iiF81TxE Music by Bertrand Laurence http://www.bertrandlaurence.com used with permission. Find me on FaceBook: https://www.facebook.com/YouTubeTyYann

From playlist Tricks and Math Puzzles answers

Math Puzzle - Solution - Circle Center

From playlist Math Puzzles

Why is it impossible to solve cross square problem?? | Cross square problem

I hope you like this video. Please subscribe to the channel and stay tuned for more amazing videos. Thanks for watching... LIKE | SHARE | SUBSCRIBE

From playlist Summer of Math Exposition Youtube Videos

Cubing A Cube Solution

This is the solution to http://www.youtube.com/watch?v=lkhc9kJKFTA Next puzzle: http://www.youtube.com/watch?v=ReTcFuP0Ahk Music by Bertrand Laurence http://www.bertrandlaurence.com used with permission. Find me on FaceBook: https://www.facebook.com/YouTubeTyYann

From playlist Tricks and Math Puzzles answers

You'll Never See A More Impressive Puzzle.

The excellent puzzle-maker SirWoezel wrote this about today's puzzle: "I would give my left hand if I could put my name (as the constructor) under this one. I seriously doubt I'll ever see a more impressive puzzle." The author of today's puzzle is Phistomefel: https://cracking-the-cryptic

From playlist Phistomefel Puzzles

Could Tantan Solve This Any Faster?!

Before we introduce tonight's puzzle, do check out the amazing video we released earlier today showcasing the incredible solving skills of Tantan Dai. Trust us, you won't believe your eyes: https://youtu.be/CuIHDxowMWM What better way to celebrate Valentine's Day than with a sudoku by th

From playlist Phistomefel Puzzles

The $1,000,000 Sudoku

This puzzle by Phistomefel is a million dollar masterpiece. Play it here: https://cracking-the-cryptic.web.app/sudoku/GMGqFpmqDF Rules: Normal sudoku rules apply. In addition, cells separated by exactly one knight’s move (in chess) must not contain the same digit. A number in the upper

From playlist Phistomefel Puzzles

Solving The Mystery Of The Mole

▶ NEW PUZZLE/SUDOKU HUNT INCOMING ◀ At the start of May we'll release a really amazing puzzle/sudoku hunt by Matyas Martinka. First correct solution wins some merch. Any correct solution gets a shout-out on the channel! https://www.patreon.com/crackingthecryptic ***********************

From playlist Phistomefel Puzzles

Jeremiah Farrell - Puzzles and Games for the Blind - CoM Apr 2021

My presentation will describe several items I have had success with for blind students all over the United States. I discuss ideas which teachers of the blind can implement, because of the use of tactile props, different shapes replacing traditional colored pieces, and so on. Many classica

From playlist Celebration of Mind 2021

Puzzle 7: Tile that Courtyard, Please

MIT 6.S095 Programming for the Puzzled, IAP 2018 View the complete course: https://ocw.mit.edu/6-S095IAP18 Instructor: Srini Devadas It's easy to tile a square courtyard with square tiles, but can you tile a square courtyard with L-shaped tiles? What if there is a statue occupying exactly

From playlist MIT 6.S095 Programming for the Puzzled, January IAP 2018

A Sudoku Masterpiece

Today's puzzle is worth every second you can devote to it. Qodec has produced another masterpiece, which he calls Eddies. You can play it here: https://app.crackingthecryptic.com/sudoku/b4Btb33hfF Rules: Normal sudoku rules apply. Digits along an arrow in the grid must sum to the digi

From playlist Qodec Puzzles

Visualising irrationality with triangular squares

NEW (Christmas 2019). Two ways to support Mathologer Mathologer Patreon: https://www.patreon.com/mathologer Mathologer PayPal: paypal.me/mathologer (see the Patreon page for details) Get ready for some brand new and very pretty visual proofs of the fact that root 2, root 3, root 5 and r

From playlist Recent videos

The Missing Piece

Visit http://www.quirkology.com Buy the book UK: https://goo.gl/BKadJg Buy the book US: https://goo.gl/XLTErW Based on an idea by Mark Setteducati Music: https://cameronwattmusic.wordpress.com

From playlist Amazing illusions

Extreme Sudoku: Wings, Skyscrapers & Empty Rectangles

Simon takes a look at this "extreme" rated puzzle requested by one of our viewers. As usual, these solves allow us to showcase some exotic techniques. This time we have x-wings, y-wings, skyscrapers and empty rectangles!! We would be very grateful to anyone who might be in a position to

From playlist X Wing Logic (including Fins/Sashimi)

How To Create A Sudoku Puzzle

Christoph Seeliger talks us through the process of creating a Thermo Sudoku. Huge thanks to Christoph for allowing us to see the thought processes of a world class setter. You can try the puzzle here: https://cracking-the-cryptic.web.app/sudoku/3T2nPF44bj Christoph published his puzzle

From playlist How To Set A Sudoku

What is factoring by the difference of two squares then solving

👉Learn how to solve quadratic equations by factoring the difference of two squares. We can identify the difference of two squares but looking for binomials that have square terms. Difference of two square quadratic equations is of the form (x^2 - a^2) = 0, where a^2 is a perfect square. T

From playlist Solve Quadratic Equations by Factoring | Difference of Two Squares