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Deductive-logical Thinking — AON Cut-e gapChallenge

reasoning · hard · 6 min
reasoning
hard
6 min

What this test measures

This section measures deductive reasoning: applying a given rule to reach a logically necessary conclusion.

For pilots, it maps to procedure execution, checklist adherence, and fault isolation using known system logic.

How the simulation works

  1. 1

    A grid where every row and column needs every symbol

    The puzzle is a Latin square of shapes: on a 4×4 grid, each row and each column must contain the triangle, circle, square and plus exactly once (5×5 grids add the diamond). Some cells are given; one empty cell is marked with a "?".

    Deductive-logical Thinking: 4×4 grid with given symbols and the "?" target cell
  2. 2

    Deduce the "?" cell by elimination

    Look at the row and the column that cross at the "?" — the symbols already present eliminate candidates until only one remains. You may fill other empty cells as scratch work to narrow things down; only the "?" cell is graded.

  3. 3

    Place the symbol — first answer locks

    Tap the "?" cell, then tap a symbol in the palette. The target grades immediately: green when correct (with an explanation like "Row 2 and column 3 are missing Circle"), red when wrong — and it cannot be changed, so deduce before you touch it.

    Deductive-logical Thinking: solved target cell with the explanation banner
  4. 4

    Twelve puzzles, rising grids

    A full run holds 12 puzzles: EASY ones on 4×4, HARD ones on 5×5 with more blanks. Every puzzle is generated with a unique solution, so pure logic — never guessing — always reaches the answer.

What it looks like

Tips for this test

  • Start from the "?" row and column only; most targets fall to a two-line elimination without touching the rest of the grid.
  • Count what is missing, not what is present: "this row lacks circle and plus" is a faster mental object.
  • Fill scratch cells only when the direct elimination leaves two candidates — then one extra deduction elsewhere usually decides it.
  • On 5×5 grids remember the fifth symbol (diamond); carrying the 4×4 habit is a common slip.
  • The target locks on first placement: never tap the "?" cell until you are certain.

Difficulty breakdown

EASY puzzles sit on 4×4 grids where the target usually falls to a single row-column elimination; HARD moves to 5×5 with more blanks, demanding chained deductions through scratch cells.

Because the target cell locks on first placement, impulse costs more here than anywhere else: top performers finish the deduction fully before touching the grid and almost never miss a target.

FAQ

AON's deductive-logical thinking task: a shape Sudoku (Latin square) where each row and column must contain each symbol exactly once, and you must deduce the symbol belonging in the marked "?" cell.