Download of TriPeaks solitaire 3.0 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. TriPeaks solitaire for Mac lies within Games, more precisely Card. This free Mac app is an intellectual property of Valera.
From the developer:
TriPeaks Solitaire in Java is a card game in which you remove cards that are adjacent (by value) to the current card. Once you deal, you'll get a randomized board - 28 cards "in play", 23 cards in the deck, and 1 card in the discard pile. o move cards to the discard pile, they need to be "adjacent" in value to the current card in the discard pile.
You may want to check out more Mac applications, such as Aloha TriPeaks, Solitaire Forever or Tri Peaks Solitaire Fun, which might be related to TriPeaks solitaire.