カックロ
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Japanese
[edit]Etymology
[edit]From 加算 (kasan, “addition”) + クロス (kurosu, “cross”), based on English Cross Sums or Cross Addition. Cross Sums appears in English from the 1960s,[1] with Japanese カックロ from the 1980s.
Noun
[edit]Descendants
[edit]- → English: kakuro
See also
[edit]- 数独 (sūdoku)