4chan solve the Haruhu problem.
https://www.iflscience.com/editors-blog/an-anonymous-online-anime-fan-just-solved-a-problem-thats-been-eluding-mathematicians-for-decades
https://www.iflscience.com/editors-blog/an-anonymous-online-anime-fan-just-solved-a-problem-thats-been-eluding-mathematicians-for-decades/?fbclid=IwAR2Kn0te4qWr3rPP2eCLXS0fs9KT8Iuh4ARPDaW_odqb7Bn1JpgRf4I4QKs
https://www.iflscience.com/editors-blog/an-anonymous-online-anime-fan-just-solved-a-problem-thats-been-eluding-mathematicians-for-decades
https://www.iflscience.com/editors-blog/an-anonymous-online-anime-fan-just-solved-a-problem-thats-been-eluding-mathematicians-for-decades/?fbclid=IwAR2Kn0te4qWr3rPP2eCLXS0fs9KT8Iuh4ARPDaW_odqb7Bn1JpgRf4I4QKs
