I’ve just released Clock Solitaire 2.0. Clock Solitaire 2.0 has been updated with full Windows Mobile 5.0 support including full VGA support and full support for rotated and square screens. Clock Solitaire 2.0 is supported on all Pocket PC 2003 and newer devices.
More information is available on my Windows Mobile Software page. Clock Solitaire 2.0 is available at Handango for $6.00.
