- Find 7 tiles that can never be connected into a 7 tile flower with all colours matching. More Puzzles A complete set of Tantrix contains over 40 solitaire challenges for the puzzle enthusiast. Most puzzles use subsets of the 56 tiles which a player has to carefully select. Generally one can assume, that the more tiles a puzzle has, the harder it is. Finding a perfect solution to the "Unsolved Puzzles" is one of the hardest Tantrix challenges available, as all 56 tiles are used. For more information on which puzzles are included in the Tantrix Game Pack, please visit our product page .