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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 · Regions rules

checkRegionsfunction

Checks region connectivity and area without consulting a generated answer.

Import it

import { checkRegions } from "@johnmorrisdotca/kazu/regions";

Also exported from: @johnmorrisdotca/kazu

Definition

function checkRegions(board: RegionsBoard, entries: readonly number[]): RegionsCheck

Parameters

NameTypeDescription
boardRegionsBoard

The valid native board with its printed clues and dimensions.

entriesreadonly number[]

Current row-major entries; omit to search from printed clues.

Returns

RegionsCheck

Checks region connectivity and area without consulting a generated answer.

Examples

import type { RegionsBoard, RegionsPuzzle } from "@johnmorrisdotca/kazu/regions";
import { checkRegions } from "@johnmorrisdotca/kazu/regions";

const regionsBoard: RegionsBoard = {"width":5,"height":5,"givens":[0,0,2,0,3,2,0,3,0,0,0,3,0,0,1,3,1,0,1,2,3,3,4,0,0]};
const regionsSolution: RegionsPuzzle["solution"] = [1,2,2,3,3,2,3,3,2,3,2,3,4,2,1,3,1,4,1,2,3,3,4,4,2];
console.log(checkRegions(regionsBoard,regionsSolution));
{ ok: true, complete: true, filled: 25, regions: 12, errors: [] }

What it prints (run when this page was built)

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