例の問題
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合同式

Is It a Prime Number?

【二次方程式】(𝒙+𝟐)(𝒙−𝟒)=𝒂 の解が整数のとき、もっとも小さい自然数𝒂を求める!【中3数学】

合否を分ける整数問題②【modの裏技集】(2023 早稲田商学部 改)

中学生も挑戦して どっちがでかい

Using the quadratic formula too honestly will lead to disaster! Everyone who tries to force it wi...

Volume and surface area of a sphere - A method that even junior high school students can unders...

中学数学からはじめる三角関数

なぜ日本人は英語が聞き取れないのかワシが解説したる!

A complete explanation of the congruence equation (mod) from scratch!

不思議な方程式。優秀な視聴者様!疑問に答えて!
![[Yasunori Nomura vs. The Nobel Prize] What is the Greatest Bug in Physics...? A Serious Explanati...](https://i.ytimg.com/vi/3o2_d7wUwu8/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLBdnBo6uKlE3OMIFDgu8XahKutcGQ)
[Yasunori Nomura vs. The Nobel Prize] What is the Greatest Bug in Physics...? A Serious Explanati...

ホッケースティック恒等式

University of Tokyo entrance exam mathematics | Famous problem with the shortest answer [Proof co...
![[The world's three most difficult examinations] Can Gento get a perfect score in India's test "JEE"?](https://i.ytimg.com/vi/wkSfTFjWBc8/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLA4G3G8KRjgCui_w_BYmuVgcoc6xA)
[The world's three most difficult examinations] Can Gento get a perfect score in India's test "JEE"?

藤井聡太さん、反則を利用する神業で完勝してしまう

【灘卒検証】超高学歴3人なら、初対面のイギリス人女性を英語の大喜利で爆笑させれる?

フェルマーの小定理の意味、そしてその証明と応用

有名問題だよ(多分)

