SigmaSniper

Last 84 days

Recent activity

• Industrial Uses of Sodium–Calcium (11–20)9/104 weeks ago
• National Team Numbers: World Cup Edition9/104 weeks ago
• Einstein's Zebra Puzzle (logic grid canonical variant)10/104 weeks ago
• New Zealand regions by population18/194 weeks ago
• Basic Biology: Cells, Genes, and Organisms8/12May 1, 2026
• The Twelve Olympian Gods12/12April 29, 2026
• UNESCO World Heritage Sites — by continent56/60April 28, 2026
• Elements 1–10 Reverse: Name to Symbol9/10April 28, 2026
• NBA 2K cover athletes by release year10/10April 28, 2026
• Turkish provinces by population75/81April 27, 2026