What age is this for please

A twist and solve puzzle with the added challenge of gears! Can you solve the puzzle to make a solid colour on each side?

One player logic game to stimulate cognitive skills with 5 levels of play. Game grid, 7 puzzle pieces with gears, booklet with 120 challenges and solutions and instructions. Select a game, place the starting pieces on the grid and then try to fit the others into the grid, making the relevant gears move. Lidded game grid for travel.

A twist and turn cube puzzle with each face of the cube making a rainbow pattern if completed properly.

The blazing fast light-up memory game, play solo or challenge a friend.  Remember the pattern of the lights and follow the sequence by pressing the correct buttons to win.  Requires 3 x AAA batteries, not included.

The trickiest puzzle we sell! The aim is to get one of each colour on each side of the puzzle, twist & turn puzzling at its most difficult.

Can you solve it or knot? A brain teaser to twist, tangle and turn 3 colour groups until they are all knotted and then return the puzzle to its unknotted condition!