swap_horiz Calcudoku Alternatives
Looking for alternatives to Calcudoku? Compare the top Logic Puzzle options ranked by our AI scoring system.
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. T...
apps Top Calcudoku Alternatives
The top alternative to Calcudoku in 2026 is Killer Sudoku with a score of 8.72/10, followed by Fillomino (8.69) and Thermo-Sudoku (8.55).
Killer Sudoku
Killer Sudoku combines the familiar Sudoku grid with sum clues resembling the arithmetic element of Kakuro. In the usual...
Fillomino
Published by the Japanese puzzle company Nikoli, Fillomino requires a grid to be divided into connected numbered regions...
Thermo-Sudoku
Thermo-Sudoku is a variant of the traditional Sudoku puzzle that incorporates a constraint based on thermometer-shaped l...
KenKen
KenKen is an arithmetic logic puzzle invented in 2004 by Japanese educator Tetsuya Miyamoto, who developed it as a teach...
German Whispers Sudoku
German Whispers Sudoku is a variant of Sudoku in which a supplementary constraint applies to marked lines within the gri...
Arrow Sudoku
Arrow Sudoku is a logic puzzle variant that overlays standard Sudoku rules with arithmetic constraints. The grid feature...
Renban Sudoku
Renban Sudoku is a variation of the standard Sudoku puzzle that introduces "Renban lines," which are often highlighted i...
Skyscrapers
Skyscrapers is a logic-based combinatorial puzzle originating in Japan that is built on the Latin square mathematical mo...
Skyscraper Sudoku
Skyscraper Sudoku is a logic puzzle variant that combines standard Sudoku rules with a spatial visibility constraint. So...
Irregular Sudoku
Irregular Sudoku, frequently called Jigsaw Sudoku, is a logic puzzle variant that modifies the structural regions of sta...
Ripple Effect
Ripple Effect, also known as Hakyuu, is a number-placement logic puzzle published by Nikoli. The grid is divided into ir...
Little Killer Sudoku
Little Killer Sudoku is a Sudoku variant in which clues placed outside the grid indicate the sum of digits along specifi...
Suguru
Suguru, also called Tectonics, is a Japanese number puzzle published by Nikoli in which each polyomino region of n cells...
Sandwich Sudoku
Sandwich Sudoku is a Sudoku variant in which additional clues placed outside the grid indicate the sum of the digits pos...
Magic Square
A magic square is an arrangement of distinct integers in a square grid where every row, column, and main diagonal sum to...
Between Lines Sudoku
Between Lines Sudoku is a logic puzzle variant designed for enthusiasts of constraint-based grid deduction. In this form...
Binairo
Binairo, also known as Takuzu or Binary Puzzle, is a logic puzzle played on a rectangular or square grid where cells mus...
Latin Square Puzzle
A Latin square puzzle is a mathematical logic challenge played on a square grid, directly derived from concepts explored...
Doppelblock
Doppelblock is a Japanese logic puzzle where solvers shade two cells in each row and column of a grid. The unshaded cell...
Tatami
A Japanese-themed domino-tiling puzzle where 1×2 tiles cover a grid such that no four tile corners meet at one point and...
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