Tricky Disk

The aim of Tricky Disk is to align the colours on the spokes with the colours on the casing. Play below.

Quick help
Keyboard functions:
l/r=rotate whole object
u/d=tip whole object
</>=rotate top half
,/.=rotate bottom half
1/2/3/4=twist spokes clockwise
!/"/£/$=twist spokes anticlockwise

(Remember to click on the applet if it's lost focus)

Mouse functions:
Drag casing to move top or bottom half of the puzzle.
Drag a spoke to twist it
Drag on the background to rotate the whole puzzle

My solution (new window)

My other Java puzzles

Detailed help
The aim is to align the colours on the spokes with the colours on the casing, as shown below

This is done by a combination of twisting the top and bottom halves of the puzzle and twisting the spokes.
Twist the top half by clicking on the the top casing and dragging. Twist the bottom half by dragging the bottom casing.

Twist a spoke by clicking on the spoke and dragging.

If using the keyboard, spoke 1 is the leftmost forward facing spoke, 2 is the rightmost forward facing spoke and 3 and 4 are the rear spokes.