medium Set 33 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [32, 28] → [_, _, 11] → [7, 8, _, 2]

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Answer: Row3[2]=17, Row1[1]=60, Row4[3]=9, Row3[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [32,28]
  • [15,17,11]
  • [7,8,9,2]
Base
  • 7
  • 8
  • 9
  • 2
TopValue
60
HiddenCells
  • {"r":2,"c":1,"v":17}
  • {"r":0,"c":0,"v":60}
  • {"r":3,"c":2,"v":9}
  • {"r":2,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [21, _] → [8, 13, _] → [_, _, 9, 6]

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Answer: Row4[2]=4, Row3[3]=15, Row2[2]=28, Row4[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [21,28]
  • [8,13,15]
  • [4,4,9,6]
Base
  • 4
  • 4
  • 9
  • 6
TopValue
49
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":2,"v":15}
  • {"r":1,"c":1,"v":28}
  • {"r":3,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 15] → [6, _, 8] → [_, _, 2, 6]

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Answer: Row4[2]=5, Row4[1]=1, Row3[2]=7, Row1[1]=28

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [13,15]
  • [6,7,8]
  • [1,5,2,6]
Base
  • 1
  • 5
  • 2
  • 6
TopValue
28
HiddenCells
  • {"r":3,"c":1,"v":5}
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":1,"v":7}
  • {"r":0,"c":0,"v":28}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [29, _] → [13, _, _] → [7, 6, 10, 3]

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Answer: Row2[2]=29, Row3[2]=16, Row3[3]=13, Row1[1]=58

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [29,29]
  • [13,16,13]
  • [7,6,10,3]
Base
  • 7
  • 6
  • 10
  • 3
TopValue
58
HiddenCells
  • {"r":1,"c":1,"v":29}
  • {"r":2,"c":1,"v":16}
  • {"r":2,"c":2,"v":13}
  • {"r":0,"c":0,"v":58}