Verdict and Sudoku put elimination to work in different ways.

How the two formats differ

Pieces

SudokuDigits placed in cells of a square grid.

Verdict logic gridValues from several named categories matched across positions.

Constraints

SudokuA digit cannot repeat within its relevant row, column, or box.

Verdict logic gridEach value has one matching position, while clues add direct, negative, and relative constraints.

Information source

SudokuGiven digits and the grid's repetition rules.

Verdict logic gridThe category rules plus a written set of case clues.

Good fit

SudokuPlayers who like visual scanning, number symbols, and repeated spatial patterns.

Verdict logic gridPlayers who like reading, connecting statements, and discovering how one clue changes another.

Sudoku is about legal digits

In a standard Sudoku, each empty cell must take a digit that does not conflict with the row, column, or smaller box it belongs to. A common move comes from scanning a unit and finding that only one cell can accept a particular digit. The numbers act as symbols: arithmetic is not the point.

Choose Sudoku when you enjoy surveying a visual field for repeated patterns. The rules stay constant from puzzle to puzzle, so practice teaches you familiar techniques and faster scanning.

Logic grids are about relationships

A logic grid also begins with exclusions, but its categories carry labels. “Avery is not in the gallery” and “the key was found before the tea” describe relationships rather than digits. A clue may become decisive only after another clue fixes an endpoint or removes an option.

Choose a logic grid when the language of the clues is part of the pleasure. Verdict uses detective cases, while the zebra-puzzle guide explains the same underlying matching format without the case setting.

One rule, two forms of elimination

Suppose a Sudoku row still needs 2 and 7. If one empty cell already sees a 2 in its column, that cell must be 7. In a three-seat logic grid, suppose Avery is in seat two, Chen drinks coffee, and tea is immediately before coffee. Chen cannot occupy seat two, and coffee cannot occupy seat one, so Chen and coffee occupy seat three. Tea is forced into seat two.

Both conclusions eliminate an impossible option until one choice remains. Sudoku gets that information from the grid geometry; the logic grid gets it from the wording and its one-per-position rule.

Try a free case in the browser

Sudoku and logic grids can both be satisfying daily habits. If you are curious about clue-based deduction, Verdict's daily browser cases are free to start without an account. Begin with an Easy case, or use the field manual before opening a board.

For a description of standard Sudoku rules, see the official New York Times Sudoku guide. Verdict is independently published and is not affiliated with the New York Times.