Hard mode (turning 3 cards at a time) 3. 2 Themes and Colors for day and night 4. Unlimited undo 5. Unlimited hints 6. Auto-complete Smart Move 7. Left-handed option and right-handed supported 8. Play off line without network ==================== How to Play There are seven lines of cards. The top card in each line is visible with its suitable to face up. If the card you want is hidden, you can move other cards until find the wanted one. Then you drag or click the card to put it into the desired card slot. If one of the seven lines is clean, you can place a K card in this empty line. =========================================================================== Note: This is a free APP, which has ads in it. We have confirmed these ads are safe and legal, and do not read any personal privacy or tracking any information. If you do not want to see any ads, please don't install this APP. Do not give us poor evaluation because of the advertising. Thanks!! ============================================================================