The Pentomino Puzzle (and Tetris)
Additional information
See the accompanying coin hexagon video: https://youtu.be/_pP_C7HEy3g
More Alex Bellos videos: http://bit.ly/Bellos_Playlist
Related Bellos books on Amazon...
US links
Can You Solve My Problems: https://amzn.to/2Fzo59K
Puzzle Ninja: https://amzn.to/2rhd4ob
UK links
Can You Solve My Problems: https://amzn.to/2w6isjO
Puzzle Ninja: https://amzn.to/2HL31mE
Confessions of a Tetris Addict (video by Brady): https://youtu.be/9jA53IkHZJg