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Problem of the Month – November 2020

 

Correct Solutions by,

  • Toshihiro Shimizu, Kawasaki, Japan
  • Roger Bengtsson, Lund, Sweden
  • Merdangeldi Bayramov Turkmen State University, Ashgabat, Türkmenistan
  • Mümtaz Ulaş Keskin, Antalya
  • Barış Koyuncu Özel Enka Lisesi, İstanbul
  • Muhammetmyrat Gocmyradov Saparmurat Turkmenbashy School, Türkmenıstan