Pass the CSSGB certification exam with confidence
Start with a free CSSGB practice test, then build exam-ready confidence with 1,000+ realistic questions across all 6 exam domains, detailed explanations, and analytics that show exactly when you're ready.
Everything your CSSGB certification prep needs
Practice exam-style judgment
See what to study next
Turn mistakes into confidence
Your exam readiness
Track your readiness, domain strengths, and recent results at a glance.
Your exam readiness
Recommended study plan
Your progress at a glance
How each plan builds your readiness
Questions show what you answered. Analytics shows what to fix, where to focus, and whether you're actually ready.
Raw exposure for a quick, last-minute rush.
Analytics turns practice into a focused plan.
The full window to build real readiness.
Frequently asked questions
Straight answers about what's included, how access works, and how this fits your CSSGB prep.
How many CSSGB practice questions are included?
Every paid plan unlocks the full bank of 1,000+ practice questions covering all 6 CSSGB domains - Domain 1, Domain 2, Domain 3, Domain 4, Domain 5, and Domain 6. You can practice the whole bank, filter by domain, or run a timed, domain-balanced exam simulation.
Is this a subscription?
No. Every plan is a single one-time payment for a fixed access window - 48 hours, 7 days, or 6 weeks. There is no auto-renewal and no recurring billing.
Can I try it before paying?
Yes. You get 10 free sample questions with instant feedback - no credit card and no account required.
Are these real CSSGB exam questions?
No - and that matters. These are original practice questions written to mirror the style, difficulty, and domain coverage of the CSSGB exam blueprint. We never distribute actual exam content, so practicing here keeps you fully compliant with official exam policies.
Is this site affiliated with the official certifying body?
No. CSSGB Exam Prep is an independent study resource for Certified Six Sigma Green Belt (CSSGB). It is not affiliated with, sponsored by, or endorsed by the official certifying body or exam administrator.
What if I need help or have a billing question?
Email us any time. The contact link is in the footer. Payments are processed securely by Polar, and active customers can download an invoice from their profile page.
Your CSSGB certification is closer than you think
Start practicing free today, then unlock the full bank when you're ready to commit to passing.
Choose your CSSGB practice test mode
Target a specific domain, run a mixed session, or use a quick quiz when you only have a short study window.
All Questions
Multiple Choice Only
True/False Only
Quick 50
Exam Simulation
Quiz Complete!
Review your performance and keep improving
Questions to Review
Review Your Mistakes
Domain Performance Analysis
All Mistakes
Pick the prep window that matches your exam date
Every plan unlocks the full CSSGB question bank and exam-style practice. Fast Track and Pass Confidence add progress analytics, longer access, and priority support. One payment, instant access - no subscription. The exam itself costs hundreds of dollars to sit - and a retake costs the same. Every plan here is a fraction of that.
- Full 1,000+ question bank
- All 6 CSSGB domains
- Multiple-choice & true/false practice
- Review mistakes and weak areas - not included
- Progress & accuracy analytics - not included
- Ensure success with analytics & mistake review
- Everything in Final Review
- Progress & accuracy tracking
- Domain weakness analysis
- Quiz history & trends
- Ensure success with analytics & mistake review
- Everything in Fast Track
- 6 full weeks of access
- Exam-readiness scoring
- Priority Support
Profile and invoices
Keep billing details ready for receipts and confirm the access tied to your CSSGB prep account.
Invoice details are generated from your saved profile and current access plan.
Your exam date helps pace your prep. It is saved to your account and visible only to you.
Your CSSGB Prep Progress
Track your mastery across all CSSGB domains
Trusted by CSSGB candidates
Feedback from people who used this platform to get exam-ready.
"I've been doing Lean for years but the ASQ exam goes deep on statistics — hypothesis testing, control charts, capability indices. The practice problems here matched that difficulty level perfectly. Passed with an 85%."
"Failed the Green Belt exam once because I underestimated the Measure and Analyze phases. This platform's domain breakdown showed me exactly where my gaps were. Second attempt was a comfortable pass."
"What sets this apart from other prep tools is the mistake review feature. Every wrong answer gets a detailed explanation tied back to the DMAIC framework. I stopped making the same errors within a week of using it."