Mobile game Solitaire Grand Harvest integrated into Season 6 of 25 Words or Less with Meredith Vieira. Designated words were deemed bonus ”Solitaire Grand Harvest Words". If the contestants chose a ”Solitaire Grand Harvest Word" to play and that team guessed it correctly, that team received $250 bonus cash.

Solitaire Grand Harvest received live in-show mentions, a 5-second and 10-second video, their logo on-screen during each episode, and inclusion in the smart QR code experience. The show supported the partnership on its social channels. 25 Words or Less reaches over 1 million households per episode.