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Kazu数

Generate checked Sudoku and logic puzzles, read native rules and hints, and draw or embed playable boards.

Kazu is the Japanese word 数 for number. About the name

Contents

Reference · Number-puzzle engines

toggleNotefunction

Turn the pencil mark value on or off in a cell. Nothing happens to a printed cell or a cell that holds a number.

Import it

import { toggleNote } from "@johnmorrisdotca/kazu";

Definition

function toggleNote(game: KazuGame, cell: number, value: number): KazuGame

Parameters

NameTypeDescription
gameKazuGame

The current immutable number-grid game.

cellnumber

A zero-based row-major cell index.

valuenumber

The value to validate, encode or enter specified by this signature.

Returns

KazuGame

Turn the pencil mark value on or off in a cell. Nothing happens to a printed cell or a cell that holds a number.

Examples

import type { KazuPuzzle } from "@johnmorrisdotca/kazu";
import { newKazuGame, readGivens, toggleNote } from "@johnmorrisdotca/kazu";

const puzzle: KazuPuzzle = {"kind":"number-place","size":4,"level":"easy","seed":42,"givens":"14..2..1412.3..4","solution":"1432234141233214"};
const kind = puzzle.kind;
const size = puzzle.size;
const givens = puzzle.givens;
const printed = readGivens(kind,size,givens)!;
const cells = printed.cells;
const game = newKazuGame(kind,size,givens)!;
const blank = cells.findIndex(value=>value===0);
console.log(toggleNote(game,blank,1).notes[blank]);
2

What it prints (run when this page was built)

View sourceEdit on GitHubMade from the source of @johnmorrisdotca/kazu 2.1.0.