Solving the world's social problems

The free open collaborative platform for solving complex social problems

Obesity in the United States

Featured national challenge

American society has become 'obesogenic,' characterized by environments that promote increased food intake, nonhealthful foods, and physical inacti...

Roma beggars in Oslo

Featured city challenge

Over the last 5 years Roma beggars have arrived in Oslo. Their numbers have made a strong presence in down-town Oslo. Their presence has resulted i...

Top 5 problem solvers

Latest news

1/14/2017 Koios rebooted

Social problem solving

Koios is a tool for social problem solving. It aims to accelerate participatory evidence based change and to be a catalyst for systemic innovation.

We empower regular people and connect experts with volunteers to solve complex social problems.

Project status

Help us design, a non-profit research and development project. What are some cool features we could provide to help you in your work? Browse the site and tell us what you think. And of course, we are looking for partners and contributors.

A site for all

We are transforming the processes and tools used by researchers and experts, making problem solving more accessible, achievable and appealing.

Try it out for yourself. Koios is for you who want to solve a social problem.

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Solutions to the world's problems are sponsored by

Sponsor logo - Norwegian Government - Ministry of Government Administration, Reform and Church Affairs Sponsor logo Induct Software Sponsor logo Hyposoft Sponsor logo placeholder for your organization?
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Issue title

Development issues