Most CSSBB candidates fail because they study the wrong domains. Our AI pinpoints exactly where you'll lose marks and fixes it - before you spend $595 on a failed exam.
Standard prep treats all 5 CSSBB domains equally. Our AI maps your real knowledge gaps on Day 1 and shows you the exact 2–3 domains costing you the exam - so no time is wasted on material you already know.
Our AI doesn't just mark you wrong. It explains the manager-thinking logic behind every CSSBB answer - then adapts your next question to target the exact gap it just found.
All plans include the AI diagnostic, adaptive questions, and AI tutor. The difference is how much hand-holding you want.
| Feature | Edureify | Boson / Wiley | Books only |
|---|---|---|---|
| Domain diagnostic | ✓ | ✗ | ✗ |
| Adaptive questions (CAT format) | ✓ | Linear only | ✗ |
| AI tutor + explanations | ✓ | ✗ | ✗ |
| Personalised study plan | ✓ | ✗ | ✗ |
| "Not ready" exam alerts | ✓ | ✗ | ✗ |
| Pass guarantee | 30-day | ✗ | ✗ |
| First-attempt pass rate | 95% | ~52% | ~45% |
| Starting price | $49/mo or $199 | $129–$179 | $60–$120 |
95% of our students pass first attempt. The ones who don't are the ones who studied everything equally instead of fixing their actual gaps first.
Get full access →
Real CSSBB students. Real first attempts.
"Cp vs. Cpk is the concept that most Black Belt candidates think they understand and don't. Knowing the formulas isn't the same as knowing when a process with high Cp and low Cpk needs centering, not variation reduction.Edureify AI's capability analysis scenarios built that applied understanding."
"Hypothesis test selection is the exam's hardest practical skill. Which test for which data type and which comparison is not something you can look up during the exam - it has to be automatic.Edureify AI's test selection scenarios drilled the decision tree until the selection was reflexive."
"I failed CSSBB once because my DOE knowledge was theoretical. I knew how factorial designs worked but couldn't identify which design type was appropriate for a given scenario.Edureify AI's experimental design scenarios - full factorial vs. fractional factorial vs. response surface - made the selection criteria explicit."