Aon / cut-e guide · Updated October 2026

Aon motionChallenge: planning puzzle guide

motionChallenge is the Aon test about planning ahead. Learn the published facts, then work an original puzzle with a verified minimum solution.

The short answer

Aon lists motionChallenge as a Complex Planning Capability test with a 6-minute time limit, where you finish as many puzzles as you can. It measures planning ahead and overcoming barriers between a given state and a desired state. Aon has not published the exact screen design, so the puzzle on this page is our own invention.

At a glance

Publisher
Aon (assessment brand formerly known as cut-e)
Official name
Complex Planning Capability (motionChallenge)
Official time
6 minutes to complete
Official task count
Not stated; the instruction is to finish as many puzzles as you can
What it measures
Planning ahead and overcoming barriers between a given state and a desired state
Screen layout and controls
Not publicly confirmed by Aon
Scoring
Aon says performance tests usually add points for correct answers and deduct points for incorrect ones. Puzzle-specific scoring: not publicly confirmed.

Reading the official description closely

Aon's wording is compact: plan ahead and overcome barriers between a given state and a desired state. Each phrase tells you something about the task.

There is no published pass mark. Employers decide how they use the result, and that varies by role and year.

Worked example: a four-block puzzle

This is an original sliding puzzle, not an Aon item. The goal is to get the ball O out through the exit on the right of row B. A move means sliding one piece, in its own direction, by any number of squares. The blocks X, Y and Z slide only up and down; the ball slides only along its row.

      1   2   3   4
  A   .   .   Y   .
  B   O   X   Y   Z   → exit
  C   .   X   .   Z
  D   .   .   .   .
What is the smallest number of moves that gets the ball to the exit?
  • 2 moves
  • 3 moves
  • 4 moves
  • 5 moves
Answer: 4 moves
Block Y fills rows A and B, so moving it up is impossible; it must slide down two squares to rows C and D. Block X can only clear row B by moving down one square, and block Z likewise. That is three blocker moves, then one ball move: four in total. We confirmed with a brute-force search over every reachable position that no three-move solution exists.

The useful lesson is not the answer but the order of thought. Look first for the piece with the fewest options (Y), because it constrains everything else.

A planning routine that fits a 6-minute clock

1
Name the goal in one sentence
Say what must be true at the end, such as "row B is clear to the right edge". A precise goal prevents wandering moves.
2
List the blockers
Count which pieces stand between the start and the goal. Most puzzles have fewer blockers than they first appear to.
3
Find the most constrained blocker
The piece with only one legal way out should be planned first. Its move often fixes the rest.
4
Plan backwards from the goal
Ask what the last move must look like, then the one before it. Backward thinking prunes dead ends quickly.
5
Commit, then execute fast
Once the plan is clear, make the moves without second-guessing. Re-plan only if the screen surprises you.

Mistakes that waste time

MistakeWhat it looks likeBetter habit
Trial and errorDragging pieces to see what happensSpend five seconds planning; random moves rarely beat a short plan.
Chasing the shortest routeOptimising to the last move on every puzzleA slightly longer correct route is fine unless the instructions reward move count. Whether they do is not publicly confirmed.
Undoing your own progressMoving a piece you already clearedKeep a mental list of what is fixed and leave it alone.
Ignoring easy early puzzlesRushing the opening ones and slippingEarly puzzles buy confidence and banked points, so execute them cleanly.
Staring at a stuck puzzleSpending half the test on one boardIf a board stalls for too long, restart your plan from the goal rather than your last move.

Pacing across six minutes

Aon states that you finish as many puzzles as you can, with no fixed task count published. A workable approach is to treat the first minute as a calibration: complete one or two boards at a careful pace, notice how long a typical board takes you, and hold that speed.

Practise with a timer set to six minutes and count completed puzzles, not clock watching. Aon also notes that a timed test cannot be paused once started, so find a quiet slot and silence your phone before you begin. The untimed example exercises that Aon provides at the start are the right place to learn the controls.

How to practise this with ReasonEra

Planning puzzles of this kind are closest to ReasonEra's game-based and diagrammatic question types. Take a screenshot of a practice board from a free puzzle source, attempt it yourself, then use Tutor Explanation to compare your route with a step-by-step one. Studying why a plan works helps more than seeing the answer.

You get 3 free trials with a free account, and a 14-Day Pass costs 49 € for unlimited use during 14 days. Combine it with timed practice on structured items like those in the free tests below.

Practise on ReasonEra

Sources checked (as of 12 October 2026)

Publishers update their tests and employers swap providers, so double-check the specifics before you plan around them.

Learn the skill, then sit the test

This tool is meant for the weeks before an assessment, but conditions for a real test are set by the employer and are often strict, so read your invitation and keep ReasonEra for preparation.

Frequently Asked Questions

What is Aon motionChallenge?

It is a Complex Planning Capability test on Aon's candidate preparation page. You have 6 minutes to finish as many puzzles as you can, and it measures planning ahead and overcoming barriers between a given and a desired state.

How long is the motionChallenge?

Aon lists 6 minutes to complete. The number of puzzles is not fixed in the published description.

Is motionChallenge like a Rush Hour puzzle?

Some candidates describe it that way, but Aon has not published the screen design, so that is unconfirmed. Planning backwards from the goal is a sound skill whatever the exact layout.

Does motionChallenge penalise wrong answers?

Aon says that on performance tests points are usually added for correct answers and deducted for incorrect ones. How that applies to this specific test is not publicly confirmed.

How can I practise planning puzzles?

Work through sliding-block, route and sequencing puzzles under a six-minute timer, and review your errors afterwards. Free planning puzzles and the structured practice tests on ReasonEra both help build the habit.

Related guides

Make your next practice question count

Upload it, read the explanation, and try a similar one yourself. The free trials cover your first few.

Paddle takes the payment. The Refund & Cancellation Policy explains what happens if you change your mind.

Notes. The facts on this page come from public sources, as listed above. ReasonEra has no affiliation with the organisations named on this page.