medium Set 35 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 33] → [7, 15, 18] → [_, 5, 10, _]

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Answer: Row2[1]=22, Row4[1]=2, Row4[4]=8, Row1[1]=55

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [22,33]
  • [7,15,18]
  • [2,5,10,8]
Base
  • 2
  • 5
  • 10
  • 8
TopValue
55
HiddenCells
  • {"r":1,"c":0,"v":22}
  • {"r":3,"c":0,"v":2}
  • {"r":3,"c":3,"v":8}
  • {"r":0,"c":0,"v":55}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, 27] → [_, 13, _] → [9, _, 5, 9]

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Answer: Row4[2]=8, Row3[3]=14, Row3[1]=17, Row1[1]=57

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [30,27]
  • [17,13,14]
  • [9,8,5,9]
Base
  • 9
  • 8
  • 5
  • 9
TopValue
57
HiddenCells
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":2,"v":14}
  • {"r":2,"c":0,"v":17}
  • {"r":0,"c":0,"v":57}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, _] → [14, _, 3] → [6, _, 2, 1]

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Answer: Row1[1]=37, Row2[2]=13, Row3[2]=10, Row4[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [24,13]
  • [14,10,3]
  • [6,8,2,1]
Base
  • 6
  • 8
  • 2
  • 1
TopValue
37
HiddenCells
  • {"r":0,"c":0,"v":37}
  • {"r":1,"c":1,"v":13}
  • {"r":2,"c":1,"v":10}
  • {"r":3,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [66] → [_, _] → [12, 20, 14] → [2, _, 10, _]

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Answer: Row4[4]=4, Row2[1]=32, Row4[2]=10, Row2[2]=34

SubType
number-pyramid
Difficulty
medium
Levels
  • [66]
  • [32,34]
  • [12,20,14]
  • [2,10,10,4]
Base
  • 2
  • 10
  • 10
  • 4
TopValue
66
HiddenCells
  • {"r":3,"c":3,"v":4}
  • {"r":1,"c":0,"v":32}
  • {"r":3,"c":1,"v":10}
  • {"r":1,"c":1,"v":34}