medium Set 66 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 31] → [_, _, 16] → [5, 7, 8, 8]

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Answer: Row2[1]=27, Row3[1]=12, Row1[1]=58, Row3[2]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [27,31]
  • [12,15,16]
  • [5,7,8,8]
Base
  • 5
  • 7
  • 8
  • 8
TopValue
58
HiddenCells
  • {"r":1,"c":0,"v":27}
  • {"r":2,"c":0,"v":12}
  • {"r":0,"c":0,"v":58}
  • {"r":2,"c":1,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, 29] → [_, 12, 17] → [6, 4, _, _]

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Answer: Row1[1]=51, Row4[4]=9, Row3[1]=10, Row4[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [22,29]
  • [10,12,17]
  • [6,4,8,9]
Base
  • 6
  • 4
  • 8
  • 9
TopValue
51
HiddenCells
  • {"r":0,"c":0,"v":51}
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":0,"v":10}
  • {"r":3,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [52] → [22, 30] → [_, _, 16] → [_, _, 7, 9]

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Answer: Row3[2]=14, Row4[2]=7, Row3[1]=8, Row4[1]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [22,30]
  • [8,14,16]
  • [1,7,7,9]
Base
  • 1
  • 7
  • 7
  • 9
TopValue
52
HiddenCells
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":0,"v":8}
  • {"r":3,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [53] → [_, 28] → [10, _, _] → [4, 6, 9, _]

Show answer

Answer: Row2[1]=25, Row3[3]=13, Row4[4]=4, Row3[2]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [25,28]
  • [10,15,13]
  • [4,6,9,4]
Base
  • 4
  • 6
  • 9
  • 4
TopValue
53
HiddenCells
  • {"r":1,"c":0,"v":25}
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":3,"v":4}
  • {"r":2,"c":1,"v":15}