Jake Knapp Crazy Eights Sprint

Jake Knapp's Crazy Eights routine uses rapid paper folding and timed visual sketching to produce eight solution ideas in eight minutes without self-censorship.

5 time blocks, 11 minutes in total.

Time blocks

Paper Fold and Target Focus: 1 min
Fold a blank sheet into eight panels and clarify one core challenge
First Frame Idea Sketch: 1 min
Draw your obvious first solution in panel one within sixty seconds
Panels Two to Four Iteration: 3 min
Sketch three fast variations pushing past your initial thought
Panels Five to Eight Wild Push: 4 min
Force four unconventional angles across the final paper frames
Frame Review and Selection: 2 min
Examine all eight sketches and star the top candidate for design

About this routine

Jake Knapp created the Crazy Eights exercise as a cornerstone technique inside the Google Ventures Design Sprint framework. The process forces creators to generate eight distinct variations of a single concept in eight minutes. By capping each frame at sixty seconds, Jake Knapp's Crazy Eights routine bypasses internal criticism and stops overthinking before it starts.

The exercise relies on physical constraints. Taking a single sheet of paper, folding it in half three times, and filling each resulting rectangle forces rapid visual thinking. The early panels usually clear out predictable ideas, while the later frames demand genuine creative risks when easy answers run dry.

When individual sketching finishes, you evaluate the eight panels with a quiet review to select the strongest visual idea for further development. Using a visual timer keeps the strict sixty second pace per frame moving without interruption.

Why this routine works

Bypasses creative self-doubt through strict time constraints
Pushes past obvious initial ideas into unexpected solutions
Creates eight visual concepts in under fifteen minutes

FAQ

What is Jake Knapp's Crazy Eights technique?

Crazy Eights is a fast sketching exercise from the GV Design Sprint where you sketch eight distinct ideas or variations in eight minutes.

How do you set up a Crazy Eights exercise?

Fold a blank sheet of paper in half three times to create eight rectangular frames, grab a pen, and prepare to draw one sketch per minute.

How long does a Crazy Eights sketch sprint take?

The sprint itself takes eight minutes of sketching, surrounded by a minute of setup and two minutes of review, totaling eleven minutes.

Sources

Sprint: How to Solve Big Problems and Test New Ideas in 8 Minutes by Jake Knapp
GV Design Sprint Guide by Jake Knapp and Google Ventures