Historical clue formulations

• Bricks used in some castles — 2026-09-11
• Popular toys, in a plural form officially discouraged by their maker — 2026-06-26
• Some unpleasant things to step on with bare feet — 2025-11-13
• Toy bricks — 2025-03-24
• Tiny building blocks — 2023-06-04
• Interlocking bricks — 2023-01-22
• Toys with much assembly required — 2021-05-30
• Kids' construction bricks — 2019-12-02
• Kids' building toys — 2016-10-24
• Detachable toy blocks — 2016-08-15
• Kids' building toys — 2015-03-02
• They stick together in the playroom — 2015-01-07
• Construction material for several theme parks — 2014-06-07
• Largely hollow bricks — 2013-07-19
• Toy snappers — 2012-12-15
• Bricks that click — 2012-11-19
• Building blocks — 2012-05-01
• Young builder's supply — 2012-03-25
• Danish toy blocks — 2011-08-08
• Building set — 2010-09-01
• Kids' blocks — 2005-10-02
• They snap together — 2000-07-29
• Building toy — 1999-06-27
• Erector's set — 1996-09-28
• Toys since the 1940's — 1996-06-02