Instant play

Pocket Dominosa

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Keyboard · Mouse · Touch

Pocket logic · complete domino set

Pocket Dominosa

Pair every cell exactly once—and use every unordered number domino exactly once.

Size

Mode

Pairs0/21

Moves0

Time0:00

StatusClean

Pair× Impossible edge! Public conflict

How to mark

Pair, cross, clear

Select two adjacent cells to cycle their shared edge: pair → cross → clear.
Right-click the second cell—or an edge marker—to cross it immediately.
Keyboard: select a cell, move to its neighbor, then press Enter to cycle, X to cross, or C to clear.
Every cell and every unordered identity from 0–0 through 5–5 must appear once.

Clean record

Unlimited best

—

No clean finish yet. Puzzle #1.

Domino bank

Use each once

21 identities

0·00·10·20·30·40·51·11·21·31·41·52·22·32·42·53·33·43·54·44·55·5

Grid call

Classic puzzle 1. Select two adjacent cells to cycle their edge from pair to cross to clear.

No public constraint conflicts detected.