The last time we fielded at least one full team to the World Sudoku Championship was in 2017 (Bengaluru). Last year, we had a lone representative who joined the Toronto WSC. So when we learned it would be held in China this year, some of us decided t...

Two of us had never played an international live sudoku competition. Three of us had never experienced winter. But all four of us love solving sudoku, so after two months of working out visas, flights and logistics, Highryll Tan, Fred Gutierrez Jr., ...