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Bitcoin Crossword Puzzle

Fill in all 15 clues correctly and win a free Bitcoin book!

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β†’ Across

  • 1.A unit in the blockchain β€” bundles transactions together(5)
  • 3.Bitcoin holder's strategy (originated from a famous typo)(4)
  • 5.Process of adding new blocks by solving cryptographic puzzles(6)
  • 6.Pseudonymous creator of Bitcoin (first name)(7)
  • 8.Event every ~4 years that cuts Bitcoin block reward in half(7)
  • 9.___-of-work: Bitcoin's consensus mechanism(5)
  • 13.Used to sign transactions β€” private ___ must never be shared(3)
  • 14.Software or hardware that stores your Bitcoin keys(6)
  • 15.The ___ block β€” first block ever mined by Satoshi in January 2009(7)

↓ Down

  • 2.The "chain" in blockchain β€” connects blocks together(5)
  • 4.The first decentralized peer-to-peer digital currency(7)
  • 7.Cryptographic function converting any data to fixed-length output(4)
  • 10.A record of all transactions β€” the blockchain is a public ___(6)
  • 11.Protocol change that splits the network (soft or hard)(4)
  • 12.A computer that validates and stores the full blockchain(4)