At this moment a lot of people have to work at home.
I collected some online challenges to play.
Have fun!!

Geolocation challenges thanks to Sofia Santos
https://gralhix.com/list-of-osint-exercises/
Sourcecon Hackaton games 2020 van Jan Tegze.
https://www.sourcing.games/game-28/
https://www.sourcing.games/game-29/
https://www.sourcing.games/game-30/
Sourcegames
Geo locaties zoeken
Netforce challenge
https://net-force.nl/challenges/
Hackme Challenge
Crimediggers