LightInTheBox offers the Penguin Trap Ice Break Game for $9.89. Coupon code "TOY4956799" drops it to $6.99. With free shipping, that's the lowest total price we could find by $2. This puzzle game is recommended for ages 8 to 13.

Note: Uncheck "Add Shipping Insurance to your order" during checkout to remove the 49-cent fee.

Update: The coupon now drops it to $4.89.