This is a pack of cards using colour theory for game play. It involves Goethe's Triangle, a way of demonstrating colour mixing, familiar...

Another game from the patents! A forgotten game of lunar phases, clever marketing, and gambling from the Edwardian era: GB Patent No....

Flipping coins for heads or tails can be seen as a two-value version of Rock Paper Scissors, and so we can bring the design logic of our...

This is a Ken game based on the traditional Australian gambling game of Two-Up. Following the enthusiastic reception of our Two Down...

This is a game based on a problem in a 1970s textbook. It is a ken game (rock-paper-scissors game) of deceptive complexity. It has only...

This is a version of our coin-tossing Ken game, Two Down, based on the silver tetradrachm, first minted around 510 BCE, that featured the...

In 2005, the prestigious auction houses Sotheby's and Christie's found themselves in a peculiar situation. Both wanted the rights to...

The Wonderglass Pack is a specialized set of playing cards featuring an asymmetrical color-passing system that creates unique gameplay...

On November 23, 1902, the Los Angeles Times published a detailed description of a new card game that had been "introduced into Pasadena"...

On the 3rd of December, 1904, The Indianapolis News published a brief notice about a new card game called "Euclid," invented by E. J....

On January 16, 1860, Charles Lutwidge Dodgson—better known by his pen name Lewis Carroll—created a unique card game that he called "Court...

In the spring of 1911, a new card game called "Tootatoo" (or "Tout Atout" in its more elegant French form, meaning "All Trumps") burst...

On the 22nd of November, 1928, the New York Leader reported on a new card game called "Card Roulette" that had been introduced by...

Kopa is a courtless* card game of 60 cards, in 4 suits, numbered 1 to 15. The four suits are named for mediaeval heraldic tinctures:...

Our purpose is recovery and creation of traditional card games. Sometimes, it is a game that was once popular and is forgotten. Other...

In 1929, Harry S. Abell of McLean, Virginia, patented an extraordinary card game to be played in 3 dimensions. He called it Allez...

We have made packs of diamond shaped cards designed to enable new kinds of 2-dimensional card play. Here is the standard pack with...

In 1881, Charles Pierre Goldey patented a game that he had invented, based on the nature of the formation of words from three kinds of...

In 1906, Florence Annie Barker of "The Oaks", Huddersfield Road, Mirfield, Yorks patented a game of gardens and gardeners. Six suits of 7...

The standard whist deck has 52 cards in 4 suits: this is said to be symbolic: one card for each week of the year, and a suit for each...