medium Set 58 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [_, _] → [_, 7, 6] → [_, 4, 3, 3]

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Answer: Row3[1]=8, Row2[1]=15, Row4[1]=4, Row2[2]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [15,13]
  • [8,7,6]
  • [4,4,3,3]
Base
  • 4
  • 4
  • 3
  • 3
TopValue
28
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":1,"c":0,"v":15}
  • {"r":3,"c":0,"v":4}
  • {"r":1,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [70] → [36, _] → [17, 19, _] → [_, 9, 10, _]

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Answer: Row4[1]=8, Row2[2]=34, Row4[4]=5, Row3[3]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [70]
  • [36,34]
  • [17,19,15]
  • [8,9,10,5]
Base
  • 8
  • 9
  • 10
  • 5
TopValue
70
HiddenCells
  • {"r":3,"c":0,"v":8}
  • {"r":1,"c":1,"v":34}
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":2,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 13] → [7, 6, 7] → [_, _, _, 5]

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Answer: Row4[1]=3, Row4[3]=2, Row4[2]=4, Row1[1]=26

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [13,13]
  • [7,6,7]
  • [3,4,2,5]
Base
  • 3
  • 4
  • 2
  • 5
TopValue
26
HiddenCells
  • {"r":3,"c":0,"v":3}
  • {"r":3,"c":2,"v":2}
  • {"r":3,"c":1,"v":4}
  • {"r":0,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 18] → [9, 5, _] → [_, _, 4, 9]

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Answer: Row1[1]=32, Row3[3]=13, Row4[2]=1, Row4[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [14,18]
  • [9,5,13]
  • [8,1,4,9]
Base
  • 8
  • 1
  • 4
  • 9
TopValue
32
HiddenCells
  • {"r":0,"c":0,"v":32}
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":1,"v":1}
  • {"r":3,"c":0,"v":8}