Josh Pullen

@UCyzmitdHlr_WnDifP9b_YhA - 2.1K subscribers

I'm Josh Pullen. I teach high school math and I love computer programming. On this channel you'll find lots of tutorials and educational content.

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I built modular math parsing so you don't have to

I built modular math parsing so you don't have to Josh Pullen

956 views - 4 weeks ago

My model of math was wrong

My model of math was wrong Josh Pullen

68 views - 3 months ago

Node Nightmares – First Attempt at Modeling a Math Input

Node Nightmares – First Attempt at Modeling a Math Input Josh Pullen

108 views - 4 months ago

Typing Math Sucks (in JavaScript)

Typing Math Sucks (in JavaScript) Josh Pullen

109 views - 4 months ago

PDF export for seating charts! (Shuffle Buddy Update – Oct 28, 2025)

PDF export for seating charts! (Shuffle Buddy Update – Oct 28, 2025) Josh Pullen

27 views - 4 months ago

One-Click Random Seating Charts (with Rules)

One-Click Random Seating Charts (with Rules) Josh Pullen

596 views - 7 months ago

I built a better PowerPoint. It took two weeks.

I built a better PowerPoint. It took two weeks. Josh Pullen

114 views - 1 year ago

I love-hate Desmos again...

I love-hate Desmos again... Josh Pullen

221 views - 1 year ago

NEW JavaScript editor for Scratchers

NEW JavaScript editor for Scratchers Josh Pullen

799 views - 1 year ago

Making Retina-Burning Art with My Homemade Graphing Calculator (Ep. 1)

Making Retina-Burning Art with My Homemade Graphing Calculator (Ep. 1) Josh Pullen

775 views - 3 years ago

Losing my mind over soul-destroying math problem

Losing my mind over soul-destroying math problem Josh Pullen

386 views - 3 years ago

What will happen if I 2x this circle?

What will happen if I 2x this circle? Josh Pullen

399 views - 4 years ago

Why does translating a circle feel so WRONG?

Why does translating a circle feel so WRONG? Josh Pullen

312 views - 4 years ago

Count to 10 the EASY way with Leopard

Count to 10 the EASY way with Leopard Josh Pullen

1.4K views - 5 years ago

What is "Yield" in Leopard?

What is "Yield" in Leopard? Josh Pullen

1.8K views - 5 years ago

Convert Scratch to JavaScript AUTOMATICALLY! (Leopard)

Convert Scratch to JavaScript AUTOMATICALLY! (Leopard) Josh Pullen

34.4K views - 5 years ago

Let's Build Scratch Tetris #9: Scoring System

Let's Build Scratch Tetris #9: Scoring System Josh Pullen

7.2K views - 6 years ago

Let's Build Scratch Tetris #8: Game Over, Random Bag, and Restricting Rendering

Let's Build Scratch Tetris #8: Game Over, Random Bag, and Restricting Rendering Josh Pullen

3.4K views - 6 years ago

Let's Build Scratch Tetris #7: Hard Drop

Let's Build Scratch Tetris #7: Hard Drop Josh Pullen

3.6K views - 6 years ago

Let's Build Scratch Tetris #6: Wall Kicks

Let's Build Scratch Tetris #6: Wall Kicks Josh Pullen

5.2K views - 6 years ago

Let's Build Scratch Tetris #5: Clearing Rows

Let's Build Scratch Tetris #5: Clearing Rows Josh Pullen

5.5K views - 6 years ago

Let's Build Scratch Tetris #4: Clever Controls

Let's Build Scratch Tetris #4: Clever Controls Josh Pullen

5.9K views - 6 years ago

Let's Build Scratch Tetris #3: Make it Fall!

Let's Build Scratch Tetris #3: Make it Fall! Josh Pullen

10.5K views - 6 years ago

Let's Build Scratch Tetris #2: Putting the Pieces Together

Let's Build Scratch Tetris #2: Putting the Pieces Together Josh Pullen

17K views - 6 years ago

Let's Build Scratch Tetris #1: Rendering the Grid

Let's Build Scratch Tetris #1: Rendering the Grid Josh Pullen

54.1K views - 6 years ago

Platform Physics with Animated Player in Scratch

Platform Physics with Animated Player in Scratch Josh Pullen

1.9K views - 7 years ago

How to move sprites off-screen with Scratch

How to move sprites off-screen with Scratch Josh Pullen

37.7K views - 7 years ago

Smooth Motion in Scratch Using Springs

Smooth Motion in Scratch Using Springs Josh Pullen

15.1K views - 7 years ago

TUTORIAL: Creating a Quality Platformer in Scratch (Revisited)

TUTORIAL: Creating a Quality Platformer in Scratch (Revisited) Josh Pullen

65.3K views - 9 years ago

The Making of a Pen Project

The Making of a Pen Project Josh Pullen

9.9K views - 10 years ago

New Blog Editor w/ Live Preview

New Blog Editor w/ Live Preview Josh Pullen

381 views - 10 years ago

Scratch Timelapse - 100% Pen Game

Scratch Timelapse - 100% Pen Game Josh Pullen

7.3K views - 10 years ago

Advanced Scratch Tutorials Ep. 1

Advanced Scratch Tutorials Ep. 1 Josh Pullen

32.9K views - 10 years ago

Scratch Agario AI (WIP)

Scratch Agario AI (WIP) Josh Pullen

8.5K views - 10 years ago

Beating Piece of Cake

Beating Piece of Cake Josh Pullen

2.9K views - 10 years ago

How to Follow Kaj

How to Follow Kaj Josh Pullen

2.9K views - 11 years ago

Platform Physics Tutorial (Scratch)

Platform Physics Tutorial (Scratch) Josh Pullen

61.3K views - 11 years ago