CertEdge · Business

Pass the Six Sigma Exam

Practice with realistic Six Sigma questions, detailed explanations, exam simulation, and weak-area tracking.

1,000 practice questions Instant explanations Practice readiness estimate Timed mock: 110 questions / 258 min

Free 10-question readiness test. No credit card required.

Are you ready for the Six Sigma exam?

Take a free 10-question readiness test drawn from the Six Sigma question bank, balanced across its topics. You get a practice readiness estimate and a per-topic breakdown of your strong and weak areas — before you spend a minute studying the wrong thing.

Don't discover your weak areas on exam day. Know what to study next.

Start Readiness Test

What you get

1,000 realistic practice questions with detailed explanations for every answer.
Timed exam simulation — 110 questions in 258 minutes, matching the format described in the exam overview below.
Topic-specific practice across 10 topics, so you can drill exactly where you are weak.
Weak-area identification — the readiness test and your practice history show which topics need work.
Progress tracking — pick up where you left off, on any device.
Personalized study recommendations based on your results.

Open the full Six Sigma study app — $59 one-time, first questions free.

Exam overview

Exam code / version	Green/Black Belt
Category	Business
Program	CertEdge
Practice questions on CertSight	1,000
Timed mock format	110 questions in 258 minutes
CertSight price	$59 one-time — this is CertSight's prep price, not the official exam fee
Who it is for	Quality and process improvement professionals
Prerequisites	Project experience recommended for Black Belt
Content last reviewed	October 2026

Matches the ASQ Certified Six Sigma Green Belt computer-based exam: 110 questions (100 scored) in 4 hours 18 minutes. Other Six Sigma bodies (for example IASSC) use different formats.

Six Sigma topics

Define
Measure
Analyze
Improve
Control
Statistical Analysis
Process Capability
DMAIC
Lean
Statistical Process Control

How CertSight helps

Practice with realistic questions and instant explanations.
Measure with the free readiness test and timed mock exams.
Identify weaknesses from your per-topic results.
Improve by drilling your weakest topics first.
Retest and track your readiness as it grows.

Six Sigma FAQ

Is there a free Six Sigma practice test?

Yes. This page offers a free 10-question readiness test — no account or credit card required. You see your score and a per-topic breakdown as soon as you finish.

How many Six Sigma practice questions does CertSight include?

The full Six Sigma prep includes 1,000 practice questions, each with a detailed explanation of the answer.

What is the timed mock exam format?

The timed mock has 110 questions in 258 minutes. Matches the ASQ Certified Six Sigma Green Belt computer-based exam: 110 questions (100 scored) in 4 hours 18 minutes. Other Six Sigma bodies (for example IASSC) use different formats.

How much does CertSight cost for Six Sigma?

Full access to the Six Sigma prep is $59 — a one-time purchase (no subscription), with lifetime access and free content updates. The first questions are free to try.