medium Set 86 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [_, 26] → [_, 12, 14] → [3, _, _, 6]

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Answer: Row2[1]=19, Row4[3]=8, Row3[1]=7, Row4[2]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [19,26]
  • [7,12,14]
  • [3,4,8,6]
Base
  • 3
  • 4
  • 8
  • 6
TopValue
45
HiddenCells
  • {"r":1,"c":0,"v":19}
  • {"r":3,"c":2,"v":8}
  • {"r":2,"c":0,"v":7}
  • {"r":3,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [16, _] → [_, _, 10] → [_, 1, 6, 4]

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Answer: Row3[1]=9, Row3[2]=7, Row4[1]=8, Row2[2]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [16,17]
  • [9,7,10]
  • [8,1,6,4]
Base
  • 8
  • 1
  • 6
  • 4
TopValue
33
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":2,"c":1,"v":7}
  • {"r":3,"c":0,"v":8}
  • {"r":1,"c":1,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [16, 21] → [_, 9, 12] → [2, _, _, _]

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Answer: Row4[3]=4, Row3[1]=7, Row4[4]=8, Row4[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [16,21]
  • [7,9,12]
  • [2,5,4,8]
Base
  • 2
  • 5
  • 4
  • 8
TopValue
37
HiddenCells
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":0,"v":7}
  • {"r":3,"c":3,"v":8}
  • {"r":3,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [59] → [32, _] → [_, 16, 11] → [_, _, 6, 5]

Show answer

Answer: Row3[1]=16, Row4[1]=6, Row2[2]=27, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [32,27]
  • [16,16,11]
  • [6,10,6,5]
Base
  • 6
  • 10
  • 6
  • 5
TopValue
59
HiddenCells
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":0,"v":6}
  • {"r":1,"c":1,"v":27}
  • {"r":3,"c":1,"v":10}