Masyu

The BuShou of HanZi :目

A brief description of the BuShou of 目.

From playlist The BuShou of HanZi

The BuShou of HanZi :彳

A brief description of the BuShou of 彳.

From playlist The BuShou of HanZi

The BuShou of HanZi : 馬

A brief description of the BuShou of 馬.

From playlist The BuShou of HanZi

The BuShou of HanZi :禾

A brief description of the BuShou of 禾.

From playlist The BuShou of HanZi

The BuShou of HanZi :田

A brief description of the BuShou of 田.

From playlist The BuShou of HanZi

The BuShou of HanZi :囗

A brief description of the BuShou of 囗.

From playlist The BuShou of HanZi

The BuShou of HanZi : 門

A brief description of the BuShou of 門.

From playlist The BuShou of HanZi

The Baby Dragon

*** IF YOU HAVE EVER ENJOYED ONE OF OUR VIDEOS... *** Then give yourself 17 minutes of joy by watching last night's video... which features neither Mark nor Simon! https://youtu.be/FljB9uQ9nFQ *** TODAY'S PUZZLE *** The new sudoku from zetamath is not only cute but such a joy to solve.

From playlist zetamath puzzles!

The BuShou of HanZi :宀

A brief description of the BuShou of 宀.

From playlist The BuShou of HanZi

The BuShou of HanZi :耳

A brief description of the BuShou of 耳.

From playlist The BuShou of HanZi

The BuShou of HanZi : 車

A brief description of the BuShou of 車.

From playlist The BuShou of HanZi

Stanford Lecture: Don Knuth—"Dancing Links" (2018)

Donald Knuth's 24th Annual Christmas Lecture: Dancing Links Donald Knuth, Professor Emeritus 2018 A simple data-structuring idea called “dancing links” has proved to be surprisingly effective. It has also led to a new class of combinatorial problems, “exact covering with color controls” (

From playlist Donald Knuth Lectures