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Overall Editorial

• Official 出題一覧（解説放送を見たい場合はこちらのリンクをご利用ください） by kaede2020_admin

A - Round decimals

• Official Editorial by mechanicalpenciI
• Official 解説放送 by editorial_admin

B - Full House

• Official Editorial by nok0
• Official Editorial by admin

C - Maritozzo

• Official Editorial by KoD
• Official 解説放送 by editorial_admin

D - Light It Up

• Official Editorial by physics0523
• Official Editorial by admin
• User Editorial by Kazu1998k

E - Dango

• Official Editorial by MMNMM
• Official Editorial by admin
• 原案者の実装 by evima

F - Convex Quadrilateral

• Official Editorial by kyopro_friends
• Official Editorial by admin
• User Editorial by Mitsubachi
• User Editorial by Tomii9273

G - Max Multiple

• Official Editorial by m_99
• Official Editorial by admin

H - Cheating Amidakuji

• Official 解説 by yuto1115
• Official 別解 by yuto1115
• Official Editorial by admin
• User Editorial by kyopro_friends

I - Cans and Openers

• Official Editorial by cn449
• Official Editorial by admin
• User Editorial by Kiri8128