I've written a game that's a mix of algebra and maze solving. I believe its pretty relevant to this question. There are easy levels but also it can get surprisi

I've written a game that's a mix of algebra and maze solving. I believe its pretty relevant to this question. There are easy levels but also it can get surprisingly complex even for small mazes. Its called Numplussed and its free on Android or iOS: https://itunes.apple.com/us/app/numplussed-number-puzzle-maze/id1193295317?mt=8 https://itunes.apple.com/us/app/numplussed-number-puzzle-maz... https://play.google.com/store/apps/details?id=com.codeulike.numplussed&hl=en_GB https://play.google.com/store/apps/details?id=com.codeulike.... Example of a hard level: https://twitter.com/codeulikegames/status/911725658929291264 https://twitter.com/codeulikegames/status/911725658929291264 some easier ones: https://twitter.com/codeulikegames/status/890246328290332672 https://twitter.com/codeulikegames/status/890246328290332672