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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 · Cross Sums rules

CrossSumsSolvetype

A bounded CrossSums solve result: answer count, first solution, node work and whether the search completed.

Import it

import type { CrossSumsSolve } from "@johnmorrisdotca/kazu/cross-sums";

Also exported from: @johnmorrisdotca/kazu

Definition

type CrossSumsSolve = {
    count: number;
    solution: readonly number[] | null;
    complete: boolean;
    nodes: number;
};

Members

NameTypeDescription
countnumber
solutionreadonly number[] | null
completeboolean
nodesnumber

Examples

import type { CrossSumsBoard, CrossSumsSolve } from "@johnmorrisdotca/kazu/cross-sums";
import { solveCrossSums } from "@johnmorrisdotca/kazu/cross-sums";

const crossSumsBoard: CrossSumsBoard = {"width":5,"height":5,"cells":[{"kind":"black","across":null,"down":null},{"kind":"black","across":null,"down":null},{"kind":"black","across":null,"down":10},{"kind":"black","across":null,"down":7},{"kind":"black","across":null,"down":12},{"kind":"black","across":null,"down":null},{"kind":"black","across":6,"down":null},{"kind":"white"},{"kind":"white"},{"kind":"white"},{"kind":"black","across":null,"down":null},{"kind":"black","across":23,"down":null},{"kind":"white"},{"kind":"white"},{"kind":"white"},{"kind":"black","across":null,"down":null},{"kind":"black","across":null,"down":null},{"kind":"black","across":null,"down":null},{"kind":"black","across":null,"down":null},{"kind":"black","across":null,"down":null},{"kind":"black","across":null,"down":null},{"kind":"black","across":null,"down":null},{"kind":"black","across":null,"down":null},{"kind":"black","across":null,"down":null},{"kind":"black","across":null,"down":null}]};
const value: CrossSumsSolve = solveCrossSums(crossSumsBoard,undefined,{limit:2,nodes:20000});
console.log(value);
{
  count: 1,
  solution: [
    0, 0, 0, 0, 0, 0, 0, 2,
    1, 3, 0, 0, 8, 6, 9, 0,
    0, 0, 0, 0, 0, 0, 0, 0,
    0
  ],
  complete: true,
  nodes: 0
}

What it prints (run when this page was built)

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