Olaf VancuraGaming mathematician and game designer

Games and patents

Games

Games he led as chief architect. Titles and brands belong to their owners.

Yahtzee
Yahtzee Bonus and Yahtzee Take a Chance (spinning reel); Yahtzee, Yahtzee Mystery Winner and Yahtzee Looking for Love (video)
Battleship
Battleship All Aboard and Battleship Winning Encounter (video)
Clue
Clue Winning Solution (video)
Ripley's Believe It or Not!
Adventures in Trivia and The Adventure Continues (video); a version with a wheel; Big Wheel (online). A trivia-based slot game, one of his patented designs
Trivial Pursuit
Trivial Pursuit Easy As Pie (video)
Garfield
Garfield It's All About Me! (video)
Liberty Ball, Kazoingo, Caribbean Pearls
Spinning-reel and video games with a mechanical pachinko feature
Are You Smarter Than A 5th Grader?, Family Feud
Video games with an oversized top screen

Patents

Selected U.S. patents with him as inventor or co-inventor, out of more than 80 issued in the United States.

US 6,033,307Gaming machines with bonusing
Inventor: Olaf Vancura. Granted 2000.
US 6,409,172Methods and apparatus for a casino game
Inventor: Olaf Vancura. Granted 2002. A path game whose square values and landing odds hold the house advantage within a set range.
US 6,666,765Casino game and method having a hint feature
Inventor: Olaf Vancura. Granted 2003.
US 6,916,245Method for wagering on baccarat tie
Inventors: Olaf Vancura, Terrance W. Oliver. Granted 2005.
US 7,226,357Mechanical wheel casino game of chance having a free-motion internal indicator and method therefor
Inventor: Olaf Vancura. Granted 2007.
US 7,284,756Method for operating mechanical casino bonus game in the presence of mechanical bias
Inventors: Jesse E. Pierce, Olaf Vancura. Granted 2007.
US 7,297,059Progressive gaming system and method having fractional progressive jackpot awards
Inventors: Olaf Vancura, Scott R. Lewis. Granted 2007.
US 7,572,182Knowledge-based casino game and method therefor
Inventor: Olaf Vancura. Granted 2009.
US 9,830,773Apportionment of pay out of casino game with escrow
Inventors: Olaf Vancura, Terrance William Oliver. Granted 2017.