If you missed the first game, use the "Syberia Recap" in the main menu to understand the story.

This guide for on Xbox 360 covers essential gameplay tips, puzzle solutions, and a roadmap for the game's 13 achievements (1,000 Gamerscore). Achievement Roadmap

Use the 5th coin (reindeer) on the left machine.

Place the in the gap and interact with the panels clockwise. The Frozen North: Radar Frequency

To open the hidden room in the library, you must light specific candles based on the diagram from the chapel. Think of the 12 candles as a clock face. 3, 4, 8, 9, and 12 o'clock.

Use the 2nd coin on the middle machine. Give this to the Youki. Monastery: Candle Puzzle