Skip to the content

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 · Shikaku rules

shikakuCellsfunction

Cells of a bounded rectangle, or null for invalid coordinates.

Import it

import { shikakuCells } from "@johnmorrisdotca/kazu/shikaku";

Also exported from: @johnmorrisdotca/kazu

Definition

function shikakuCells(board: ShikakuBoard, r: ShikakuRectangle): number[] | null

Parameters

NameTypeDescription
boardShikakuBoard

The valid native board with its printed clues and dimensions.

rShikakuRectangle

A zero-based rectangle with its width and height.

Returns

number[] | null

Cells of a bounded rectangle, or null for invalid coordinates.

Examples

import type { ShikakuBoard, ShikakuPuzzle } from "@johnmorrisdotca/kazu/shikaku";
import { shikakuCells } from "@johnmorrisdotca/kazu/shikaku";

const shikakuBoard: ShikakuBoard = {"width":5,"height":5,"clues":[3,0,0,0,2,0,0,0,0,4,0,0,0,0,0,0,0,0,0,3,4,3,6,0,0]};
const shikakuSolution: ShikakuPuzzle["solution"] = [{"x":0,"y":0,"width":3,"height":1},{"x":3,"y":0,"width":2,"height":1},{"x":1,"y":1,"width":4,"height":1},{"x":4,"y":2,"width":1,"height":3},{"x":0,"y":1,"width":1,"height":4},{"x":1,"y":2,"width":1,"height":3},{"x":2,"y":2,"width":2,"height":3}];
console.log(shikakuCells(shikakuBoard,shikakuSolution[0]));
[ 0, 1, 2 ]

What it prints (run when this page was built)

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