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Technical Requirements for 'USB' and 'Home Download' 

(Wordshark and Numbershark)

  • Windows 7, 8, 10* OR MAC OSX: 10.7 - 10.13
  • At least 11 inch screen
  • At least 2GHz Processor, or 1.5 GHz Dual Core Processor
  • At least 4Gb RAM
  • At least 1 Gb of hard disk space 
  • USB2 port (for USBs)
  • Soundcard. We advise external speakers and/or headphones for greater clarity

*Please note Windows 10 in 'S' mode is a limited operating system that isn't compatible with Word/Numbershark


  • A "Voice recognition" quality microphone - Needed for 1 of the games and to record "own word lists" (for Wordshark)


  • Internet connection to view video tutorials
  • Run no more than ONE anti-virus program at any time (this may be Windows Defender or any free / purchased AV security program)
  • PCs tend to slow down significantly if their c: drive is more than 75% full. If this the case, we advise that the Home Download is installed where there is at least 25% free disk space or onto the d:drive (if available)

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