Skip to the content

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

overBridgefunction

The pair going over a bridge each way, or -1: across (left to right) and down.

Import it

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

Definition

function overBridge(lines: Lines, bridge: number): { across: number; down: number; }

Parameters

NameTypeDescription
linesLines

The native cell lists for every pair.

bridgenumber

The zero-based bridge-cell index.

Returns

{ across: number; down: number; }

The pair going over a bridge each way, or -1: across (left to right) and down.

Examples

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

const givens = TSUNAGI_4[0][0];
const layout = decodeLayout(givens,4)!;
const lines = noLines(layout);
console.log(overBridge(lines,5));
{ across: -1, down: -1 }

What it prints (run when this page was built)

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