medium Set 92 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [12, _] → [_, _, 11] → [2, 4, 2, _]

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Answer: Row3[1]=6, Row4[4]=9, Row2[2]=17, Row3[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [12,17]
  • [6,6,11]
  • [2,4,2,9]
Base
  • 2
  • 4
  • 2
  • 9
TopValue
29
HiddenCells
  • {"r":2,"c":0,"v":6}
  • {"r":3,"c":3,"v":9}
  • {"r":1,"c":1,"v":17}
  • {"r":2,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, _] → [_, 11, 9] → [5, 9, _, 7]

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Answer: Row2[2]=20, Row1[1]=45, Row3[1]=14, Row4[3]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [25,20]
  • [14,11,9]
  • [5,9,2,7]
Base
  • 5
  • 9
  • 2
  • 7
TopValue
45
HiddenCells
  • {"r":1,"c":1,"v":20}
  • {"r":0,"c":0,"v":45}
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 11] → [7, 5, 6] → [_, 3, 2, _]

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Answer: Row2[1]=12, Row1[1]=23, Row4[1]=4, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [23]
  • [12,11]
  • [7,5,6]
  • [4,3,2,4]
Base
  • 4
  • 3
  • 2
  • 4
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"r":0,"c":0,"v":23}
  • {"r":3,"c":0,"v":4}
  • {"r":3,"c":3,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [54] → [24, 30] → [_, 16, 14] → [_, _, 9, _]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [24,30]
  • [8,16,14]
  • [1,7,9,5]
Base
  • 1
  • 7
  • 9
  • 5
TopValue
54
HiddenCells
  • {"r":3,"c":3,"v":5}
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":0,"v":8}
  • {"r":3,"c":1,"v":7}