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A 5×5 grid where each of the letters A to E appears once per row and once per column. You work out the letter in the marked cell.
Every question below is original, written to the official task format, and answered in full. Work through them on paper first, then again without it — you cannot count on having anything to write on during the exam, so solving in your head is part of the skill.
Want these under exam timing instead? The free mock is 30 questions in 30 minutes and tells you which subtest is costing you the most.
Take the free mockIn this 5×5 grid each of the letters A–E appears exactly once in every row and every column. Which letter belongs in the highlighted cell (?)?
Correct answer: E — E
E is the only letter that can occupy row 3, column α without repeating a letter already present in that row or column.
In this 5×5 grid each of the letters A–E appears exactly once in every row and every column. Which letter belongs in the highlighted cell (?)?
Correct answer: B — B
B is the only letter that can occupy row 1, column γ without repeating a letter already present in that row or column.
In this 5×5 grid each of the letters A–E appears exactly once in every row and every column. Which letter belongs in the highlighted cell (?)?
Correct answer: C — C
C is the only letter that can occupy row 4, column α without repeating a letter already present in that row or column.
In this 5×5 grid each of the letters A–E appears exactly once in every row and every column. Which letter belongs in the highlighted cell (?)?
Correct answer: A — A
A is the only letter that can occupy row 4, column γ without repeating a letter already present in that row or column.
In this 5×5 grid each of the letters A–E appears exactly once in every row and every column. Which letter belongs in the highlighted cell (?)?
Correct answer: A — A
A is the only letter that can occupy row 2, column β without repeating a letter already present in that row or column.
In this 5×5 grid each of the letters A–E appears exactly once in every row and every column. Which letter belongs in the highlighted cell (?)?
Correct answer: D — D
D is the only letter that can occupy row 1, column β without repeating a letter already present in that row or column.
In this 5×5 grid each of the letters A–E appears exactly once in every row and every column. Which letter belongs in the highlighted cell (?)?
Correct answer: B — B
B is the only letter that can occupy row 3, column δ without repeating a letter already present in that row or column.
In this 5×5 grid each of the letters A–E appears exactly once in every row and every column. Which letter belongs in the highlighted cell (?)?
Correct answer: E — E
E is the only letter that can occupy row 3, column γ without repeating a letter already present in that row or column.
In this 5×5 grid each of the letters A–E appears exactly once in every row and every column. Which letter belongs in the highlighted cell (?)?
Correct answer: D — D
D is the only letter that can occupy row 2, column ε without repeating a letter already present in that row or column.
In this 5×5 grid each of the letters A–E appears exactly once in every row and every column. Which letter belongs in the highlighted cell (?)?
Correct answer: E — E
E is the only letter that can occupy row 1, column β without repeating a letter already present in that row or column.
In this 5×5 grid each of the letters A–E appears exactly once in every row and every column. Which letter belongs in the highlighted cell (?)?
Correct answer: E — E
E is the only letter that can occupy row 2, column γ without repeating a letter already present in that row or column.
In this 5×5 grid each of the letters A–E appears exactly once in every row and every column. Which letter belongs in the highlighted cell (?)?
Correct answer: C — C
C is the only letter that can occupy row 3, column γ without repeating a letter already present in that row or column.