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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

portalsAreAmbiguousfunction

Whether two ways for a line to go from one cell to another exist on a board with portals (a portal and a step beside it, or two portals, or one in two directions), which an answer's cells could not tell apart.

Import it

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

Definition

function portalsAreAmbiguous(layout: LinkLayout): boolean

Parameters

NameTypeDescription
layoutLinkLayout

The decoded native board and its rule settings.

Returns

boolean

Whether two ways for a line to go from one cell to another exist on a board with portals (a portal and a step beside it, or two portals, or one in two directions), which an answer's cells could not tell apart.

Examples

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

const givens = TSUNAGI_4[0][0];
const layout = decodeLayout(givens,4)!;
console.log(portalsAreAmbiguous(layout));
false

What it prints (run when this page was built)

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