Standard sudoku groupings, e.g.

• Groups of nine gods
• Nonets
• Septets plus duets
• The Muses and others
• Sets of nine
• Diamond complements
• Supreme Court groupings
• Baseball lineups, e.g.
• Delivered some plugs in sets of nine

Wikipedia Word definitions in Wikipedia
The Six Enneads , sometimes abbreviated to The Enneads or Enneads , is the collection of writings of Plotinus , edited and compiled by his student Porphyry (c. 270 AD). Plotinus was a student of Ammonius Saccas and they were founders of Neoplatonism . His ...