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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 · Yajilin rules

yajilinRayfunction

Read cells in the arrow’s indicated direction, excluding its own clue cell.

Import it

import { yajilinRay } from "@johnmorrisdotca/kazu/yajilin";

Also exported from: @johnmorrisdotca/kazu

Definition

function yajilinRay(board: YajilinBoard, cell: number, direction: YajilinDirection): number[]

Parameters

NameTypeDescription
boardYajilinBoard

The valid native board with its printed clues and dimensions.

cellnumber

A zero-based row-major cell index.

directionYajilinDirection

The arrow’s up, right, down or left direction.

Returns

number[]

Read cells in the arrow’s indicated direction, excluding its own clue cell.

Examples

import type { YajilinBoard } from "@johnmorrisdotca/kazu/yajilin";
import { yajilinRay } from "@johnmorrisdotca/kazu/yajilin";

const yajilinBoard: YajilinBoard = {"width":5,"height":5,"clues":[{"direction":"left","count":0},null,{"direction":"right","count":1},null,{"direction":"up","count":0},null,null,null,null,null,{"direction":"right","count":0},null,{"direction":"left","count":0},null,{"direction":"down","count":1},{"direction":"left","count":0},null,null,null,null,null,{"direction":"up","count":1},{"direction":"down","count":0},null,{"direction":"down","count":0}]};
console.log(yajilinRay(yajilinBoard,0,"right"));
[ 1, 2, 3, 4 ]

What it prints (run when this page was built)

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