Historical clue formulations

• Settle the score — 2026-04-26
• Square things — 2016-12-23
• Exact revenge — 2014-03-05
• Square things — 2014-01-31
• Take vengeance — 2009-04-04
• Square things — 2006-02-12
• Wipe out an old score — 2005-12-09
• Enjoy payback — 2004-12-10
• Pay someone back — 2004-08-20
• Settle the score — 2001-06-23
• Retaliate — 2000-07-03