# Make:'s Magically Mathematical Pi Day Contest

This contest is over! Want more chances to win prizes? Check out our active contests.

## Winning entries

First Prize

Intermediate
• 372
• 3

Full instructions

How many digits of Pi can you memorize? Put your memory to the test with this game.

Kirby G

## Other entries

Easy
• 2,940
• 16

Full instructions

A binary clock project made from a Pi Zero and Unicorn pHAT.

#### Binary Clock

Frederick Vandenbosch

• 5,216
• 11

Full instructions

This is first version of my low cost 3d printed robot arm based on Ikea Tertial lamp.

#### Tertiarm - 3d Printed Robot Arm

Intermediate
• 746
• 6

I celebrated Pi Day by making a Cherry Pie, and used a Raspberry Pi with Computer Vision to take an image of it, and calculate Pi=Area/R**2.

#### Calculate Pi with a Raspberry Pi and a circular Cherry Pie.

Dave Vaughan

• 529
• 5

I created an alarm clock which gets me out of bed as pleasantly as possible. It wakes me up to a Spotify playlist & controls a BT light bulb

#### LunzPi Raspberry Pi Alarm Clock

Michael Lunzer

Intermediate
• 484
• 2

Full instructions

Giving your room a mathematical glow!

#### DIY Pi Lamp

Technovation

Intermediate
• 37
• 2

Full instructions

Create a water flow display of Pi within a circle using Raspberry Pi, relay module, colored water, motor pumps, clear tubing and Python.

#### Water Pi Art using Raspberry Pi

Easy
• 1,293
• 2

Full instructions

PI is the most awesome number in the world! What about knowing more about it using Telegram App, anywhere in the world? Check it out here!

#### ...And Telegram for PI!

Pedro Henrique Fonseca Bertoleti

Easy
• 279
• 2

Full instructions

Pi can be estimated using a Raspberry Pi with no intensive programming! Anyone can do it!

#### Determining Pi with a Raspberry Pi

Team Halifax Makerspace

• 74
• 1

My home-made s-PI-rograph robot honors Pi by making circular geometric designs using Legos & a drill motor powered by a Mindstorms robot.

Dublin Williams

Easy
• 210
• 1

Protip

Calculating Pi number by using John Wallis series!!

#### Calculating Pi

Mahdi Hajebi

Easy
• 16
• 0

Simple starter to using Microsoft Cognitive Service to make your Raspberry Pi Camera snappy and smart.

#### Machine Eye

Brenda Armour

Easy
• 25
• 0

Protip

The Digital Pie is the new Raspberry Pie

#### Digital Pie

Marcel Kruse

Easy
• 20
• 0

This is how McNair Magnet Middle School's Makerspace does PI Day!

#### Pi Makers, Pi Makers, MAKE: Me a Pi

Team McNair Magnet Makerspace

• 11
• 0

Want a Pi? No problem! Want a Pie? No problem! Want a Pi in a Pie. Whoa thats trippy!

#### Pi in a Pie

Zachary Diamond

Easy
• 5
• 0

Full instructions

Make your Raspberry Pi calculate and read out the digits of π in real time!

#### Pi-in-a-Box

Jesse Friedman

Intermediate
• 33
• 0

Protip

Did you ever wanted a spreadsheet that can do more than calculating with numbers? I did. And of course it can calculate many digits of Pi.

#### Calc - The Lisp Spreadsheet

Andreas Motzek

Intermediate
• 20
• 0

Full instructions

Composes music by using the digits of the number Pi, on an Octave program running on a Raspberry Pi.

#### Musical Composition based on Pi

Sohan Fernando

• 15
• 0

pie pi is a combination of the food pie and the number pie. the slice at the bottom is the number pi.

#### pie pi

Nicholas Ralph Christopher

• 7
• 0

A hands on museum math event for children aged 5-11. Pi Day had 14 different activities and served approximately 250 children and 64 adults

#### Pi Day at Cape Fear Museum 2017

Tom Osborne

• 5
• 0

Each row of circles represents a number in Pi. I choose circles because you use Pi to figure out the circumference of a circle.

#### Pi in Paint

Christina Charie

Easy
• 6
• 0

Irrational numbers don't repeat but pie prints sure do...Our printmaking project used line, shape and pattern to artfully celebrate Pi Day!

#### As American as Apple Pi (e)...Inspired by Wayne Thiebald

Amy Vecchioni

Intermediate
• 47
• 0

My project uses Max MSP to generate a piece of music from the digits of Pi. Note pitches, length, rhythm & timbre are determined by Pi.

#### Generative music from Pi

Intermediate
• 7
• 0

Full instructions

A program that generate many pleasing-to-the-eye patterns, made up of colorful arcs which are based on the digits of Pi.

#### A Pi-ful Eyefull

Sohan Fernando

• 6
• 0

Make a magic mirror with LED strip for infinity effect.

#### Magic infinity mirror

Jason C

Easy
• 152
• 0

Full instructions

Celebrate the magic of pi with an Alexa quiz.

#### Pi Quiz

Justin Revelstoke

• 32
• 0

The symbol for pi is woven into a chain mail square suitable to put a not pie plate on to cool. Maille is made of circles. Pi again.

#### Chain Mail Pi Trivet

Robin E Baylor

Easy
• 57
• 0

Protip

Calculate Pi with Nilakantha series at Hexiwear

#### Nilakantha series

Wen-Liang Lin

• 9
• 0

I have six grandkids, four of which are under age 4. Not all live close to me. I want to be able to see & hear them. Baby monitor thing.

Jim Renderer

• 9
• 0

White Magic Pi

ktrips

• 6
• 0

ahmed elbaz

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