The Field Guide · Crossclimb

How to play Crossclimb — a free, no-signup daily word ladder

What is Crossclimb?

In one line

Crossclimb is duplixo’s free daily word ladder: solve five clued four-letter rungs, stack them so each word changes by exactly one letter, then reveal the two mystery words that bookend the climb. It is a word game you solve by pure deduction — a fresh puzzle every day, unlimited practice, no sign-up and no emoji.

The Premise

A clean, free daily word ladder

Crossclimb takes the classic word-ladder idea — turn one word into another by changing a single letter at a time — and wraps it in a tidy daily puzzle. There is a new ladder every day, shared by everyone, so you can compare times with friends. When the daily climb is done, an unlimited practice mode builds fresh, solvable ladders on demand, so there is always another one waiting.

Three things set the tone. First, it is free — there is no paywall and no premium upsell. Second, it asks for no account: your streak and statistics live in your own browser, so you can start the moment the page loads without handing over an email address. Third, the interface is quiet — type-set rungs, a plain-text result you can copy, and zero emoji anywhere in the experience.

It is also built to be read by everyone. The whole ladder renders before any script runs, so it works on a slow connection and is fully keyboard-operable: type each rung, then move rungs with the up and down buttons or the drag handle. A live read-out counts rungs filled, links made and time elapsed in words, never by colour alone.

The day’s ladder is the same for every player and rolls over at midnight in your own time zone. Solve it and your streak ticks up; come back tomorrow to keep it alive. Because Crossclimb is a puzzle of deduction rather than luck, there is no penalty for taking your time — the game rewards a careful read of each clue and the one-letter rule over raw speed.

The Rules

How Crossclimb works

Every Crossclimb is a ladder of seven rows. Five of them are clued rungs — all four-letter words — and two are hidden mystery words, one at the top and one at the bottom, that bookend the climb. Your job has three parts: solve the clues, put the rungs in order, and reveal the bookends.

1. Solve each clued rung. Read a clue and type its answer into that rung’s letter cells. All five rungs are the same length, so you are never adding, removing or rearranging letters — just naming a word from its definition.

2. Order the rungs so each changes by one letter. This is the heart of the game. Arrange the five rungs so that every word differs from the one directly above it by changing exactly one letter in place — same length, nothing added or removed. When two stacked rungs are one letter apart they link, and the single changed letter is what joins them. Move a rung with the up and down buttons or by dragging its grip handle; each link is shown the moment it forms, and a live read-out tallies the rungs you have filled, the links you have made and your time, so you always know how close you are. There is only one order that links all five, and it reads the same whether you climb top to bottom or bottom to top.

3. Reveal the two mystery bookends. Once the five rungs are linked, the top and bottom mystery words unlock. Each is one letter different from the end rung it sits beside, so the single changing letter at each end all but names it. Fill both bookends and the climb is complete.

A well-formed Crossclimb can be reasoned out entirely from the clues and the one-letter rule — there is no guessing and no single “correct” starting move. If you get stuck, a Hint fills the next rung or nudges one into place, and Show solution reveals the whole ladder.

A Worked Example

One ladder, solved step by step

Say two of your five clues are “A length of rope or electrical cable” and “A stiff rectangle you deal or post.” The answers are CORD and CARD. Both are four letters and they differ in exactly one place — the second letter, O versus A — so one sits directly above the other on the ladder. That single changing letter is the link between them.

Now suppose a third clue, “A small wheeled trolley,” gives CART. It shares C·A·R with CARD and changes only the last letter (D to T), so CART stacks against CARD in turn. Keep threading the clued rungs this way and one order — and only one — links all five. Here is the full ladder that results:

A complete Crossclimb ladder, top to bottom. The two bookends are mystery words; the five rungs in between are clued. The final column names the single letter that changes from the row above.
RowWordClueLetter changed
Top — mysteryCOLDHidden bookend
Rung 1CORDA length of rope or electrical cable3rd letter (L → R)
Rung 2CARDA stiff rectangle you deal or post2nd letter (O → A)
Rung 3CARTA small wheeled trolley4th letter (D → T)
Rung 4CARETo look after, or the concern you feel4th letter (T → E)
Rung 5BAREUncovered, or stripped to nothing1st letter (C → B)
Bottom — mysteryBOREHidden bookend2nd letter (A → O)

With the five rungs linked, the bookends fall out. The top rung is CORD, and the top mystery word is one letter from it; the change happens in the third slot, turning R back to L, which reads COLD — and the clue that fits is “low in temperature.” At the other end the bottom rung is BARE; changing its second letter from A to O gives BORE. Neither bookend was clued, yet each was fixed by nothing more than its neighbour and the one-letter rule. That is the whole game in miniature: solve the clues, let the single changing letter settle the order, then deduce the bookends to top and tail the climb.

An Honest Comparison

Crossclimb vs the classic word ladder

The word ladder is an old puzzle — Lewis Carroll invented it in 1877, calling it “doublets” — and LinkedIn’s daily Crossclimb gave it a modern, clued twist. We are happy to say plainly which family this game belongs to: Crossclimb is a word ladder, and this version keeps it free, unlimited and tidy. The table below lays out the practical differences.

The gap that matters most is what the puzzle asks of you. A classic ladder hands you the two end words and asks for the path between them; Crossclimb instead clues the middle rungs and hides the ends, so you solve definitions first and reason out the bookends last. That small change turns a pathfinding exercise into a puzzle of pure deduction.

Crossclimb compared with the classic word ladder. Reflects the standard daily experience of each.
FeatureCrossclimbClassic word ladder
Cost to playFree, alwaysFree
New puzzle every dayYesVaries
How you find the wordsSolve cluesGiven the two ends
The taskOrder rungs, one letter apartFind a path between ends
Hidden mystery bookendsYes, top and bottomNo
Unlimited practiceYes, no streak pressureVaries
Emoji in the interfaceNoneVaries

Crossclimb is a trademark of LinkedIn Corporation. duplixo is not affiliated with, sponsored by or endorsed by it; this version is an independent clone built with our own original code, and the name is used here only descriptively, to explain the kind of game this is.

Get Better, Fast

Want to solve the ladder faster?

Most of the difficulty in Crossclimb is not the clues — it is the ordering. Once all five rungs are filled, the trick is to stop dragging and start reasoning: look for the letter that stays fixed across the rungs, spot the pairs that share three of four letters, and pin the two odd-ones-out to the ends before you thread the middle.

Our companion guide walks through that order of operations step by step, with a worked mini-sequence and the common mistakes to avoid. If you only read one more thing, read that. See the Crossclimb strategy guide for the fastest way to link the ladder.

Common questions

Crossclimb, frequently asked

Is Crossclimb free?

Yes. Crossclimb is completely free to play. There is no paywall, no premium tier and no charge for the daily ladder or for unlimited practice climbs. Open it in any modern browser and start solving straight away.

What are the rules of Crossclimb?

It is a word ladder. You are given five clued rungs, all four-letter words, plus a top and a bottom mystery word that bookend them. Solve each clue, then order the rungs so every word differs from the one above it by exactly one letter. Link all five and the two bookends — each one letter from the rung it touches — can be revealed. There is one correct ladder, and it reads the same top to bottom or bottom to top.

What are the top and bottom words in Crossclimb?

The top and bottom rows are the two mystery words that bookend the ladder. Neither is clued; each is simply one letter different from the end rung it sits beside. Once the five clued rungs are linked in the right order, the single changing letter at each end lets you reason out the bookends and finish the puzzle.

Is this the same as LinkedIn’s Crossclimb game?

It is the same kind of puzzle: a word ladder of same-length words with clued rungs and two mystery bookends. This version is an independent clone built with our own original code. duplixo is not affiliated with, sponsored by or endorsed by LinkedIn; we use the name only to describe the kind of game this is.

Do I need an account to play Crossclimb?

No account, sign-up or email is required. Your streak and statistics are stored locally in your own browser, so you can play immediately and privately without handing over any personal details.

Is there a Crossclimb answer page?

Yes. We publish an fresh answer page each morning with spoiler-safe hints first and the full solved ladder further down, plus an archive of previous days. It is there for the days you would rather take a nudge than stay stuck.

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