River Crossing Puzzle for Kids — Wolf, Goat and Cabbage 6+

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The river crossing puzzle is the oldest riddle of its kind: a wolf, a goat and a cabbage wait on one bank, a boat holds only two at a time, and left alone the wolf eats the goat, the goat eats the cabbage. Here the boat sails for real — pick who climbs in, watch it cross, and see right away who got left with whom.

320 levels climb through 7 chapters: the classic wolf-goat-cabbage riddle first, then a swinging bridge lit by a single lantern before it burns out, then a whole squabbling family that needs a grown-up nearby to stay civil, and bigger boats with bigger crews all the way to a final master chapter. Every level has exactly one right plan — the boat, the cargo limit and who quarrels with whom all matter together, so there's no lucky shortcut.

How to play

Tap who climbs into the boat, then tap to send it across. Load it wrong and it simply won't leave the dock — too full, no one who can row, or nobody in it. Load it right but leave two enemies together on a bank, and the crossing still happens — then the game points at the two culprits and explains the trouble, and the trip is undone so nothing is lost.

The bridge levels add a lantern burning down a shared budget of time — the slowest walker sets the cost of every crossing. The first level of each new rule is a voiced lesson right on the live board before the child plays alone. A hint appears only after a mistake, and it only says who to load next — never the finished plan.

What your child learns

The wolf-goat-cabbage riddle is a classic first taste of planning ahead: the child has to hold two constraints in mind at once — what the boat allows, and what happens on the bank left behind — and see several moves into the future before touching anything. The ladder adds new rules one at a time — a time budget on the bridge, a peacekeeper who must stay close, bigger boats and bigger families — so the same look-before-you-leap thinking keeps getting harder in small, fair steps instead of all at once.

The science behind the games

Every Dad4Kids game is built on one simple truth: children want to play, not study — so we turn learning into a game worth replaying. The method draws on peer-reviewed research in game-based learning, motivation, and how memory works.

FAQ

What is the river crossing puzzle?

A boat-and-banks riddle: move everyone across a river in a boat that only holds a few at a time, without ever leaving someone dangerous alone with someone they'd hurt.

Is this just the wolf, goat and cabbage riddle?

That's the first chapter. Later chapters swap in a swinging bridge lit by one lantern, a squabbling family, and bigger boats with bigger crews — the same kind of thinking, new rules each time.

Does the game show the solution?

No. A wrong load simply won't leave the dock, and a bad crossing gets undone with an explanation of who caused the trouble — never the answer itself. A hint, asked for after a mistake, only points at who to load next.

Is every level solvable?

Yes — all 320 levels are checked by an independent solver: each has exactly one right plan, and the number of crossings allowed is the proven best possible.

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By Evgeny Arsentiev, PhD · Last updated: September 2026