Historical clue formulations

• Edmonton's hockey team — 2026-04-01
• Canadian N.H.L. team — 2024-08-18
• N.H.L. team with five championship-winning seasons in the 1980s — 2022-01-23
• Edmonton athletes — 2020-09-15
• Edmonton's hockey team — 2020-02-25
• Edmonton athletes — 2018-11-11
• Edmonton six — 2015-03-31
• Crude fleet — 2013-10-02
• Edmonton hockey team — 2013-02-11
• N.H.L. team and former N.F.L. team — 2011-07-23
• Gretzky's team from 1979 to 1988 — 2010-01-13
• Team that won the first A.F.L. championship — 2007-08-24
• Four-time N.H.L. champions in the 1980's — 2005-05-27
• Edmonton N.H.L. team — 2001-04-16
• Defunct Texas team — 2000-09-07
• Their home is the Astrodome — 1997-07-06
• Edmonton icemen — 1997-03-26
• Former Gretzky team — 1996-10-15
• 1990 Stanley Cup champs — 1995-12-24