Historical clue formulations

• Many members of Kuwait's al-Sabah royal line — 2026-08-22
• Arab leaders — 2025-12-31
• Heads of state in Qatar and Kuwait — 2025-08-30
• Thawb-wearing leaders — 2025-06-15
• Leaders in Qatar — 2025-01-19
• Mideast leaders — 2024-02-12
• Mideast rulers — 2023-10-15
• Male members of the House of Saud — 2023-09-21
• Arab leaders — 2022-07-31
• Some world leaders — 2021-10-29
• Islamic rulers — 2020-09-13
• Leaders in robes — 2016-10-08
• OPEC dignitaries — 2016-10-06
• Mideast chiefs — 2016-09-12
• Foreign princes — 2014-07-27
• High line in the Middle East — 2014-02-22
• Some world leaders — 2014-01-17
• Mideast moguls — 2012-12-04
• Gulf moguls — 2012-08-09
• Big guns in the Mideast — 2012-06-08
• Mideast moguls — 2011-08-10
• Eastern leaders — 2011-05-28
• 10-Down commanders — 2010-07-03
• Foreign dignitaries — 2008-10-11
• Mideast leaders — 2006-10-02
• Mideast leaders — 2006-07-31
• Mideast princes — 2005-12-20
• Eastern V.I.P.'s — 2005-11-30
• Mideast parley attenders — 2005-07-24
• Persian Gulf noblemen — 2005-02-24
• Dubai dignitaries — 2004-10-03
• Some Mideast dignitaries — 2002-01-24
• Islamic chiefs — 2001-07-22
• Arab League V.I.P.'s — 2000-11-01
• Kuwaiti rulers — 1998-03-23
• Foreign heads of state — 1997-08-29
• OPEC leaders — 1996-10-13
• Mideast leaders — 1996-10-07
• Arabian noblemen — 1996-09-19
• Arab chieftains — 1996-02-09
• Mideast rulers — 1996-01-02
• Dubai royalty — 1994-04-20