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 · Akari rules

undoAkarifunction

Restores the last bulb placement.

Import it

import { undoAkari } from "@johnmorrisdotca/kazu/akari";

Also exported from: @johnmorrisdotca/kazu

Definition

function undoAkari(game: AkariGame): AkariGame

Parameters

NameTypeDescription
gameAkariGame

The current immutable game state.

Returns

AkariGame

Restores the last bulb placement.

Examples

import type { AkariBoard } from "@johnmorrisdotca/kazu/akari";
import { newAkari, undoAkari } from "@johnmorrisdotca/kazu/akari";

const akariBoard: AkariBoard = {"width":5,"height":5,"cells":[1,null,null,null,null,0,null,null,null,0,1,0,null,null,null,null,false,null,null,null,null,false,null,null,2]};
const akariGame = newAkari(akariBoard);
console.log(undoAkari(akariGame));
{
  board: {
    width: 5,
    height: 5,
    cells: [
      1,    null,  null, null, null,
      0,    null,  null, null, 0,
      1,    0,     null, null, null,
      null, false, null, null, null,
      null, false, null, null, 2
    ]
  },
  bulbs: [],
  history: [],
  helped: false
}

What it prints (run when this page was built)

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