Str8ts vs Calcudoku
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description Overview
Str8ts
Str8ts is a logic-based number puzzle invented by Jeff Widderich and popularized by fellow puzzle designer Andrew Stuart. Solvers are presented with a grid containing both white and black cells, where the black cells act as blockers similar to those in a crossword puzzle. The objective is to fill the white cells with digits from 1 to 9 so that no digit repeats in any row or column. Additionally, c...
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Calcudoku
Calcudoku is a grid-based arithmetic puzzle that follows a format similar to KenKen. Solvers fill a square grid with digits, ensuring that no number repeats within any row or column. The grid is divided into outlined blocks called cages, each containing a target number and an arithmetic operation. The digits within each cage must combine to produce the target number using the specified operation,...
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