Turn real-world problems into progress
ProblemBank isn't a suggestion box. Every problem follows the same path, and you can see exactly where it stands at any moment.
- 1
Submitted
Someone describes a problem they actually face, with evidence and constraints.
- 2
Verified
We structure the problem and check the evidence before it becomes public.
- 3
Matching
Skills, interests and location surface the people who could genuinely help.
- 4
Team forming
A small team forms with clear roles: owner, developer, designer, researcher, business.
- 5
Solution development
The team proposes approaches and builds towards something testable.
- 6
Testing
The solution is tested against success criteria the problem owner agreed to.
- 7
Solved
A validated result, an impact summary — and sometimes the start of a company.
How a solution earns the word "solved"
Nobody can mark their own idea as validated. A solution only moves forward when there is a reason: a review, a real test, evidence, and a reviewer who checks that evidence.
- Step 1Proposed
Someone has put forward this idea. Nothing has been tested yet.
- Step 2Under review
The problem owner or team is reviewing whether this approach makes sense.
- Step 3Ready for development
The approach was accepted. It is ready to be built.
- Step 4In development
The team is building the solution.
- Step 5Ready to test
There is enough here to run a real test.
- Step 6Testing
A test is currently running.
- Step 7Validation requested
A test finished and the evidence is waiting for review.
- Step 8Validated
A reviewer checked the evidence and confirmed the solution works.
- Step 9Impact
The validated solution is producing measurable real-world results.
Trust & verification
AI researches. Humans decide. ProblemBank coordinates.
Every problem, solution and impact claim follows the same master lifecycle. AI research gathers evidence and context, but it never approves, rejects or verifies anything — that decision is always made by a ProblemBank reviewer. Contributors and teams do the building and testing, but nobody can validate their own solution, mark their own work solved, or confirm their own impact. Only impact that ProblemBank has verified is counted publicly; everything else is shown as "Reported — awaiting ProblemBank verification".
- 1SubmittedResponsible: Contributor
- 2AI screeningResponsible: AI research
- 3ProblemBank reviewResponsible: ProblemBank
- 4Verified problemResponsible: ProblemBank
- 5Solutions openResponsible: Contributors
- 6Verified solutionResponsible: ProblemBank
- 7MatchingResponsible: ProblemBank
- 8Team formingResponsible: ProblemBank
- 9DevelopmentResponsible: Team
- 10TestingResponsible: Team + ProblemBank
- 11ProblemBank verificationResponsible: ProblemBank
- 12SolvedResponsible: ProblemBank
- 13Impact trackingResponsible: Team + ProblemBank
- 14Verified impactResponsible: ProblemBank
- AI researches
Gathers evidence, checks for duplicates, and drafts a report — never a decision.
- ProblemBank verifies
A human reviewer reads the AI research and evidence, then decides what happens next.
- Contributors build and test
Teams develop and test solutions, but every verification step is done by someone else.
If you have a problem
Describe it in five short steps. Clarity is what attracts the right people.
Post a problemIf you're an organisation
Run a challenge programme and test solutions with real teams.
For organisations
