Sixes and sevens may refer to: At sixes and sevens, an English phrase and idiom, common in the United Kingdom Sixes and Sevens, 1911 collection of short stories by O. Henry At Sixes and Sevens, Sirenia's debut album released in 2002 Sixes & Sevens, a 2008 album by Adam Green Sixes and Sevens, a 2025 album by John McKay Sixes and Sevens, a solitaire card game similar to Contradance