Free Lean Six Sigma Practice Exams
Check your understanding. Identify what to review. Keep building your confidence.
Make revision part of your improvement journey
Practice questions help you recall key principles, identify gaps in your understanding and decide what to study next. Choose the belt level you are learning, then revisit the glossary and related guides when a topic needs more attention.
These practice exams are for learning and revision. They are not the final assessments for a course and do not award a certificate.
White Belt practice exam
105 questions across 2 topics. Choose a session length, check answers and review explanations. No external app required.
Start practice →FoundationsYellow Belt practice exam
180 questions across 9 topics. Choose a session length, check answers and review explanations. No external app required.
Start practice →Project skillsGreen Belt practice exam
329 questions across 33 topics. Choose a session length, check answers and review explanations. No external app required.
Start practice →Advanced studyBlack Belt practice exam
400 questions across 40 topics. Choose a session length, check answers and review explanations. No external app required.
Start practice →Frequently asked questions
Do practice exams award a certificate?
No. These are learning and revision tools, separate from course final exams and certification requirements.
Which practice exam should I choose?
Choose the belt level you are studying. If you are new to Lean Six Sigma, start with White Belt and build your understanding before progressing.