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 · Ripple Effect rules

checkRipplefunction

Checks room permutations and the at-least-N-cell gap between equal N clues in a line.

Import it

import { checkRipple } from "@johnmorrisdotca/kazu/ripple";

Also exported from: @johnmorrisdotca/kazu

Definition

function checkRipple(board: RippleBoard, values: readonly number[]): RippleCheck

Parameters

NameTypeDescription
boardRippleBoard

The valid native board with its printed clues and dimensions.

valuesreadonly number[]

The current row-major cell values.

Returns

RippleCheck

Checks room permutations and the at-least-N-cell gap between equal N clues in a line.

Examples

import type { RippleBoard, RipplePuzzle } from "@johnmorrisdotca/kazu/ripple";
import { checkRipple } from "@johnmorrisdotca/kazu/ripple";

const rippleBoard: RippleBoard = {"width":9,"height":9,"rooms":[0,0,0,1,1,1,2,2,2,0,0,0,1,1,1,2,2,2,0,0,0,1,1,1,2,2,2,3,3,3,4,4,4,5,5,5,3,3,3,4,4,4,5,5,5,3,3,3,4,4,4,5,5,5,6,6,6,7,7,7,8,8,8,6,6,6,7,7,7,8,8,8,6,6,6,7,7,7,8,8,8],"clues":[4,null,7,9,2,null,5,null,3,null,null,3,6,7,4,8,9,2,8,null,2,1,3,null,null,null,null,7,null,1,null,6,null,null,null,9,3,8,null,5,1,7,null,null,6,2,4,6,null,9,3,7,5,1,1,null,8,null,5,null,9,2,4,null,2,null,null,null,null,null,null,null,6,null,null,2,4,null,null,3,null]};
const rippleSolution: RipplePuzzle["solution"] = [4,6,7,9,2,8,5,1,3,5,1,3,6,7,4,8,9,2,8,9,2,1,3,5,4,6,7,7,5,1,4,6,2,3,8,9,3,8,9,5,1,7,2,4,6,2,4,6,8,9,3,7,5,1,1,3,8,7,5,6,9,2,4,9,2,4,3,8,1,6,7,5,6,7,5,2,4,9,1,3,8];
console.log(checkRipple(rippleBoard,rippleSolution));
{ ok: true, errors: [], complete: true }

What it prints (run when this page was built)

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