Rubiks Cube celebrates 50 years of twists, turns and delights generations of solvers as one of the most famous puzzles of all time! Play a new twist on the classic Rubiks Cube with a game that challenges your flexible thinking, speed and problem solving skills. Turn a Gridlock challenge card over to reveal your puzzle, and place the fixed starter blocks on the challenge card as shown. Your goal is to figure out how to place all your remaining blocks on the board without moving the starter blocks. There is only one way to solve the puzzle for each challenge card, so choose your next moves wisely! Play alone or with a partner to solve the puzzle as quickly as possible! Gridlock includes a travel case, 11 blocks and 88 different challenge cards separated into four difficulty levels, for ages 7 and up. A must have for puzzle lovers and fans of Rubiks Cube, Rubiks Race game, brainteasers, puzzles for adults and children puzzles and makes the perfect gifts for men, gifts for women and gifts for teenagers. Spin Master brings the fun of childrens entertainment home by offering a range of childrens toys and games including baby toys, toys for girls and board games. Collect your favorite stuffed animals, fidget toys, RC cars, action figures, dolls and accessories, and more. From special gifts for men to baby and toddler toys for kids at heart, make your birthday gifts a breeze by purchasing our diverse catalogue selection. Still hungry for more, explore childrens games, pool toys, outdoor games and monster trucks for every season. Get creative with arts and crafts, building toys and RC cars and take the action to the table with puzzles for adults or card games. Turn into the sandpit today with Spin Master!