https://challengeworks.org/challenge-prizes/horizon-prize-reduction-of-air-pollution-materials/ 2022-08-30T10:44:57+00:00 https://challengeworks.org/challenge-prizes/horizon-prize-cleanest-engine-of-the-future/ 2022-08-30T10:47:16+00:00 https://challengeworks.org/challenge-prizes/inclusive-economy-partnership-transition-to-work/ 2022-08-30T11:54:50+00:00 https://challengeworks.org/challenge-prizes/zero-power-water-monitoring-horizon-prize/ 2022-08-30T14:38:10+00:00 https://challengeworks.org/challenge-prizes/inclusive-economy-partnership-mental-health/ 2022-08-30T14:40:31+00:00 https://challengeworks.org/challenge-prizes/inclusive-economy-partnership-financial-inclusion-challenge/ 2022-08-30T14:41:12+00:00 https://challengeworks.org/challenge-prizes/housing-open-data-challenge/ 2022-08-30T15:04:31+00:00 https://challengeworks.org/challenge-prizes/education-open-data-challenge/ 2022-08-30T15:11:38+00:00 https://challengeworks.org/challenge-prizes/open-up-challenge-2017/ 2022-08-30T15:53:57+00:00 https://challengeworks.org/challenge-prizes/homegrown-innovation-challenge/ 2022-08-30T16:42:51+00:00 https://challengeworks.org/challenge-prizes/water-breakthrough-challenge-catalyst/ 2022-08-30T16:46:47+00:00 https://challengeworks.org/challenge-prizes/open-up-challenge-2018/ 2022-09-06T09:26:01+00:00 https://challengeworks.org/challenge-prizes/renewable-energy-challenge/ 2022-09-06T10:10:29+00:00 https://challengeworks.org/challenge-prizes/smart-mobility-challenge/ 2022-09-06T10:19:43+00:00 https://challengeworks.org/challenge-prizes/public-markets-challenge/ 2022-09-06T10:36:03+00:00 https://challengeworks.org/challenge-prizes/gig-economy-challenge/ 2022-09-06T10:50:15+00:00 https://challengeworks.org/challenge-prizes/local-food-challenge/ 2022-09-06T11:04:28+00:00 https://challengeworks.org/challenge-prizes/activating-high-streets-challenge/ 2022-09-06T11:35:16+00:00 https://challengeworks.org/challenge-prizes/hands-off-my-bike-challenge/ 2022-09-06T13:15:01+00:00 https://challengeworks.org/challenge-prizes/eusic-2020/ 2022-09-06T13:17:58+00:00 https://challengeworks.org/challenge-prizes/inclusive-technology-prize/ 2022-09-06T14:15:55+00:00 https://challengeworks.org/challenge-prizes/fall-armyworm-tech-prize/ 2022-09-06T14:36:51+00:00 https://challengeworks.org/challenge-prizes/eusic-2018/ 2022-09-06T15:04:17+00:00 https://challengeworks.org/challenge-prizes/eusic-2017/ 2022-09-06T15:05:01+00:00 https://challengeworks.org/challenge-prizes/eusic-2019/ 2022-09-06T15:08:30+00:00 https://challengeworks.org/challenge-prizes/eusic-2015/ 2022-09-06T15:09:29+00:00 https://challengeworks.org/challenge-prizes/eusic-2016/ 2022-09-06T15:09:32+00:00 https://challengeworks.org/challenge-prizes/horizon-prize-cleanest-engine-retrofit/ 2022-09-07T14:51:09+00:00 https://challengeworks.org/challenge-prizes/horizon-prize-better-use-antibiotics/ 2022-09-07T14:51:46+00:00 https://challengeworks.org/challenge-prizes/tactile-display-prize/ 2022-09-07T14:53:13+00:00 https://challengeworks.org/challenge-prizes/seamless-authentication-for-all/ 2022-09-07T14:53:30+00:00 https://challengeworks.org/challenge-prizes/blockchain-for-social-good-prize/ 2022-09-07T14:54:19+00:00 https://challengeworks.org/challenge-prizes/european-social-innovation-competition-2014/ 2022-09-07T14:59:20+00:00 https://challengeworks.org/challenge-prizes/european-social-innovation-competition-2013/ 2022-09-07T15:01:34+00:00 https://challengeworks.org/challenge-prizes/heritage-and-culture-open-data-challenge/ 2022-09-07T15:06:22+00:00 https://challengeworks.org/challenge-prizes/crime-and-justice-open-data-challenge/ 2022-09-07T15:06:42+00:00 https://challengeworks.org/challenge-prizes/food-open-data-challenge/ 2022-09-07T15:07:19+00:00 https://challengeworks.org/challenge-prizes/energy-and-environment-open-data-challenge/ 2022-09-07T15:08:15+00:00 https://challengeworks.org/challenge-prizes/jobs-open-data-challenge/ 2022-09-07T15:08:49+00:00 https://challengeworks.org/challenge-prizes/afri-plastics-challenge-promoting-change/ 2022-09-07T15:09:06+00:00 https://challengeworks.org/challenge-prizes/rapid-recovery-challenge-job-stream/ 2022-09-07T15:09:31+00:00 https://challengeworks.org/challenge-prizes/rapid-recovery-challenge-finance-stream/ 2022-09-07T15:10:24+00:00 https://challengeworks.org/challenge-prizes/afri-plastics-challenge-creating-solutions/ 2022-09-07T15:11:04+00:00 https://challengeworks.org/challenge-prizes/afri-plastics-challenge-accelerating-growth/ 2022-09-07T15:11:28+00:00 https://challengeworks.org/challenge-prizes/water-breakthrough-challenge-transform/ 2022-09-07T15:13:31+00:00 https://challengeworks.org/challenge-prizes/eusic-2021/ 2022-09-07T15:15:26+00:00 https://challengeworks.org/challenge-prizes/mobility-unlimited-challenge/ 2022-09-07T15:17:43+00:00 https://challengeworks.org/challenge-prizes/million-cool-roofs-challenge/ 2022-09-07T15:18:15+00:00 https://challengeworks.org/challenge-prizes/longitude-explorer-prize-2015/ 2022-09-07T15:19:35+00:00 https://challengeworks.org/challenge-prizes/amazon-longitude-explorer-prize/ 2022-09-07T15:21:26+00:00 https://challengeworks.org/challenge-prizes/waste-reduction-challenge/ 2022-09-07T15:22:00+00:00 https://challengeworks.org/challenge-prizes/undp-renewable-energy-prize/ 2022-09-07T15:22:20+00:00 https://challengeworks.org/challenge-prizes/smart-ageing-prize-2020/ 2022-09-07T15:22:47+00:00 https://challengeworks.org/challenge-prizes/smart-ageing-prize-2018/ 2022-09-07T15:23:27+00:00 https://challengeworks.org/challenge-prizes/smart-ageing-prize-2016/ 2022-09-07T15:24:15+00:00 https://challengeworks.org/challenge-prizes/covid-safe-travel-challenge/ 2022-09-07T15:25:13+00:00 https://challengeworks.org/challenge-prizes/air-quality-challenge/ 2022-09-07T15:25:36+00:00 https://challengeworks.org/challenge-prizes/affordable-workspace-challenge/ 2022-09-07T15:26:15+00:00 https://challengeworks.org/challenge-prizes/bereavement-services-challenge/ 2022-09-07T15:27:35+00:00 https://challengeworks.org/challenge-prizes/longitude-explorer-prize-2017/ 2022-09-07T15:28:37+00:00 https://challengeworks.org/challenge-prizes/careertech-challenge-prize/ 2022-09-07T15:29:59+00:00 https://challengeworks.org/challenge-prizes/big-green-challenge/ 2022-09-07T15:30:28+00:00 https://challengeworks.org/challenge-prizes/ageing-well-challenge/ 2022-09-07T15:30:50+00:00 https://challengeworks.org/challenge-prizes/innovation-in-water-challenge/ 2022-09-07T15:31:09+00:00 https://challengeworks.org/challenge-prizes/longitude-explorer-prize-2020/ 2022-09-07T15:31:45+00:00 https://challengeworks.org/challenge-prizes/dynamic-demand-challenge/ 2022-09-07T15:32:09+00:00 https://challengeworks.org/challenge-prizes/inventor-prize/ 2022-09-07T15:41:24+00:00 https://challengeworks.org/challenge-prizes/data-driven-farming-prize/ 2022-09-07T15:42:29+00:00 https://challengeworks.org/challenge-prizes/legal-access-challenge/ 2022-09-07T15:44:29+00:00 https://challengeworks.org/challenge-prizes/tech-to-connect-challenge/ 2022-09-07T15:44:51+00:00 https://challengeworks.org/challenge-prizes/affordable-credit-challenge/ 2022-09-14T15:04:26+00:00 https://challengeworks.org/challenge-prizes/mombasa-plastics-prize/ 2022-09-27T14:10:12+00:00 https://challengeworks.org/challenge-prizes/longitude-prize/ 2022-10-10T11:09:14+00:00 https://challengeworks.org/challenge-prizes/ghana-science-and-tech-explorer-challenge-prize/ 2022-10-19T10:52:08+00:00 https://challengeworks.org/challenge-prizes/water-breakthrough-challenge-3/ 2022-11-03T23:27:21+00:00 https://challengeworks.org/challenge-prizes/makindye-ssabagabo-climate-smart-cities-challenge/ 2022-11-08T02:14:49+00:00 https://challengeworks.org/challenge-prizes/bogota-climate-smart-cities-challenge/ 2022-11-08T02:18:11+00:00 https://challengeworks.org/challenge-prizes/curitiba-climate-smart-cities-challenge/ 2022-11-08T02:20:45+00:00 https://challengeworks.org/challenge-prizes/bristol-climate-smart-cities-challenge/ 2022-11-08T02:22:54+00:00 https://challengeworks.org/challenge-prizes/the-longitude-prize-on-dementia/ 2022-11-09T16:37:15+00:00 https://challengeworks.org/challenge-prizes/affordable-high-tech-for-humanitarian-aid/ 2023-01-11T15:32:35+00:00 https://challengeworks.org/challenge-prizes/open-up-2020/ 2023-01-20T15:09:51+00:00 https://challengeworks.org/challenge-prizes/global-surgical-training-challenge/ 2023-01-23T14:49:22+00:00