Amazon offers Prime members the Kyjen Ginormous Hide-A-Squirrel Puzzle Dog Toy, model no. 2437, for $11.82 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise it adds $6.69.) That's $2 under our mention from over a year ago and the lowest total price we could find by $8. It features six squeaker squirrels hidden inside a plush tree trunk.