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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

RegionsRatingtype

How hard a board is, measured by solving it. depth 0 means the rules solve it, 1 that somebody has to suppose a number in a square and watch it break, 2 that more than that is needed; probes is how many suppositions depth 1 needed. The rest describes the board.

Import it

import type { RegionsRating } from "@johnmorrisdotca/kazu/regions";

Also exported from: @johnmorrisdotca/kazu

Definition

type RegionsRating = {
    depth: 0 | 1 | 2;
    probes: number;
    givens: number;
    givenShare: number;
    regions: number;
    unnamed: number;
    largest: number;
    meanRegion: number;
};

Members

NameTypeDescription
depth0 | 1 | 2
probesnumber
givensnumber
givenSharenumber

Squares that are given, as a share of the board.

regionsnumber
unnamednumber

Regions with no given in them: they are found only by what is round them.

largestnumber
meanRegionnumber

Examples

import type { RegionsBoard, RegionsRating } from "@johnmorrisdotca/kazu/regions";
import { rateRegions } 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 value: RegionsRating = rateRegions(regionsBoard);
console.log(value);
{
  depth: 0,
  probes: 0,
  givens: 13,
  givenShare: 0.52,
  regions: 12,
  unnamed: 2,
  largest: 4,
  meanRegion: 2.0833333333333335
}

What it prints (run when this page was built)

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