hard 5×5 Set 20 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 8, 8, 5], Column headers: [6, 7, 3, 1]

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Answer: Row 9: [3, 2, 6, 8]; Row 8: [2, 1, 5, 7]; Row 8: [2, 1, 5, 7]; Row 5: [1, 2, 2, 4]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 9
  • 8
  • 8
  • 5
ColHeaders
  • 6
  • 7
  • 3
  • 1
Cells
  • [3,2,6,8]
  • [2,1,5,7]
  • [2,1,5,7]
  • [1,2,2,4]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 7, 5, 8], Column headers: [1, 7, 5, 2]

Show answer

Answer: Row 2: [1, 5, 3, 0]; Row 7: [6, 0, 2, 5]; Row 5: [4, 2, 0, 3]; Row 8: [7, 1, 3, 6]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 2
  • 7
  • 5
  • 8
ColHeaders
  • 1
  • 7
  • 5
  • 2
Cells
  • [1,5,3,0]
  • [6,0,2,5]
  • [4,2,0,3]
  • [7,1,3,6]