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| Criterion |  Operations A3 Problem Solving |  Innovation Double Diamond |  Innovation Design Sprint |  Innovation Crazy 8s |
|---|---|---|---|---|
Purposedifferent | For a complex deviation with several people involved, the method bundles problem, analysis, and decision onto one page. It creates a shared working space where causes, countermeasures, and follow-up fit together. | For complex problems with a fuzzy situation, the method cleanly separates search space and decision. It first creates breadth in understanding and then focus in elaboration. This brings open questions, problem definition, and solution path into a traceable movement. | When the product question is unclear and time pressure is high, the method takes a team from an open idea to a testable solution. It connects problem understanding, decision, and learning in one compact format, lowering the risk of spending a lot of energy on a mere guess. | With only a few minutes available and a still-fuzzy solution search, the method forces a wide range of variants. It produces fast sketches before the first idea can settle in, making different directions directly comparable and open to further development. |
Complexitydifferent | Medium | Medium | High | Low |
Timedifferent | 45-90 min | Wochen bis Monate | 4-5 Tage | 8-15 min |
Participantsdifferent | 2-5 | 3-12 | 5-8 | 1-10 |
Formatdifferent | Workshop + async | Workshop + async | Workshop | Workshop |
Outputdifferent | A3 Report, Action Plan, Root Cause Analysis | Problem Statement, Solution Options, Prototypes, Deliverables per Phase | Prototype, Test Findings, Decision Rationale | Sketch Set, Idea Shortlist, Direction Options |
Tagsno overlap | LeanProblem solvingCoachingOperations | ProcessDivergenceInnovation | Design sprintPrototypeValidationInnovation | BrainstormingSketchingSpeedDivergenceDesign sprint |