medium Set 85 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [16, _] → [_, _, _] → [9, 1, 5, 9]

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Answer: Row3[3]=14, Row3[1]=10, Row3[2]=6, Row2[2]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [16,20]
  • [10,6,14]
  • [9,1,5,9]
Base
  • 9
  • 1
  • 5
  • 9
TopValue
36
HiddenCells
  • {"r":2,"c":2,"v":14}
  • {"r":2,"c":0,"v":10}
  • {"r":2,"c":1,"v":6}
  • {"r":1,"c":1,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [_, 21] → [10, _, 11] → [_, 6, 4, _]

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Answer: Row4[4]=7, Row2[1]=20, Row4[1]=4, Row3[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [20,21]
  • [10,10,11]
  • [4,6,4,7]
Base
  • 4
  • 6
  • 4
  • 7
TopValue
41
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":1,"c":0,"v":20}
  • {"r":3,"c":0,"v":4}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [29, _] → [14, 15, 13] → [5, _, 6, _]

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Answer: Row1[1]=57, Row4[4]=7, Row4[2]=9, Row2[2]=28

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [29,28]
  • [14,15,13]
  • [5,9,6,7]
Base
  • 5
  • 9
  • 6
  • 7
TopValue
57
HiddenCells
  • {"r":0,"c":0,"v":57}
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":1,"v":9}
  • {"r":1,"c":1,"v":28}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [21, _] → [11, 10, _] → [3, _, _, 4]

Show answer

Answer: Row4[3]=2, Row3[3]=6, Row4[2]=8, Row2[2]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [21,16]
  • [11,10,6]
  • [3,8,2,4]
Base
  • 3
  • 8
  • 2
  • 4
TopValue
37
HiddenCells
  • {"r":3,"c":2,"v":2}
  • {"r":2,"c":2,"v":6}
  • {"r":3,"c":1,"v":8}
  • {"r":1,"c":1,"v":16}