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Tsunagi繋ぎ

Join each pair with a separate line and fill the board, through fixed levels or seeded puzzles.

Tsunagi means joining in Japanese. About the name

Contents

Reference · Rules, solvers and generation

decodeLayoutfunction

A layout read from its code, or null for a string that is not one: the wrong length, a stray character, a letter used other than twice, or letters not named in reading order. Null rather than a best guess — see AGENTS.md "Nothing Answers What It Cannot Answer".

Import it

import { decodeLayout } from "@johnmorrisdotca/tsunagi";

Definition

function decodeLayout(code: string, size: number): LinkLayout | null

Parameters

NameTypeDescription
codestring

The native layout, answer or line-progress string.

sizenumber

The number of cells on each side of the board.

Returns

LinkLayout | null

A layout read from its code, or null for a string that is not one: the wrong length, a stray character, a letter used other than twice, or letters not named in reading order. null rather than a best guess — see AGENTS.md "Nothing Answers What It Cannot Answer".

Examples

import { TSUNAGI_4 } from "@johnmorrisdotca/tsunagi/levels-4";
import { decodeLayout } from "@johnmorrisdotca/tsunagi";

const givens = TSUNAGI_4[0][0];
console.log(decodeLayout(givens,4)?.ends.length);
4

What it prints (run when this page was built)

View sourceEdit on GitHubMade from the source of @johnmorrisdotca/tsunagi 1.7.0.