Historical clue formulations

• Buckwheat noodle — 2026-02-14
• Japanese noodle — 2025-12-28
• Japanese buckwheat noodles — 2025-07-07
• Japanese noodle — 2025-01-08
• Japanese noodle — 2024-08-21
• Buckwheat noodle — 2024-08-03
• Noodle sometimes eaten with mentsuyu sauce — 2024-02-24
• Buckwheat noodle — 2024-01-20
• Japanese buckwheat noodle — 2023-11-12
• Buckwheat noodles in Tokyo — 2023-05-09
• Japanese buckwheat noodle — 2022-11-07
• Japanese noodle — 2021-09-14
• Noodles sometimes served with tsuyu sauce — 2021-01-03
• Gluten-free noodle variety — 2020-09-17
• Japanese noodles — 2020-02-25
• Buckwheat noodles — 2019-06-02
• Japanese noodle — 2018-10-01
• Japanese bowlful — 2018-05-05
• Noodle house noodles — 2017-07-01
• Japanese noodle — 2016-03-27
• Japanese noodles — 2015-01-07
• Noodles in Japanese cookery — 2013-11-27
• Japanese bowlful — 2012-09-09
• Thin Japanese noodle — 2011-07-03
• Japanese noodle — 2011-05-06
• Nagasaki noodle — 2010-01-23