Australia's first national sudoku team The Numbats - four ex-rugby mates - travel into the unknown of competitive puzzling as they enter the World Sudoku Championships in Goa, India.

• Findlay Films
• Legitimate Films
• Mick Colliss
• Mark Skiffington
• Hamish Sutherland
• Sandy Sutherland
• Thomas Snyder
• Wei-Hwa Huang
• Will Shortz