medium Set 83 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, _] → [10, 14, _] → [3, 7, _, 7]

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Answer: Row2[2]=28, Row3[3]=14, Row4[3]=7, Row1[1]=52

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [24,28]
  • [10,14,14]
  • [3,7,7,7]
Base
  • 3
  • 7
  • 7
  • 7
TopValue
52
HiddenCells
  • {"r":1,"c":1,"v":28}
  • {"r":2,"c":2,"v":14}
  • {"r":3,"c":2,"v":7}
  • {"r":0,"c":0,"v":52}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [54] → [_, _] → [_, _, 13] → [8, 5, 9, 4]

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Answer: Row3[2]=14, Row2[1]=27, Row3[1]=13, Row2[2]=27

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [27,27]
  • [13,14,13]
  • [8,5,9,4]
Base
  • 8
  • 5
  • 9
  • 4
TopValue
54
HiddenCells
  • {"r":2,"c":1,"v":14}
  • {"r":1,"c":0,"v":27}
  • {"r":2,"c":0,"v":13}
  • {"r":1,"c":1,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 28] → [13, 17, 11] → [3, _, 7, _]

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Answer: Row2[1]=30, Row1[1]=58, Row4[4]=4, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [30,28]
  • [13,17,11]
  • [3,10,7,4]
Base
  • 3
  • 10
  • 7
  • 4
TopValue
58
HiddenCells
  • {"r":1,"c":0,"v":30}
  • {"r":0,"c":0,"v":58}
  • {"r":3,"c":3,"v":4}
  • {"r":3,"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): [49] → [_, 26] → [11, 12, _] → [_, _, 9, 5]

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Answer: Row4[1]=8, Row4[2]=3, Row2[1]=23, Row3[3]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [23,26]
  • [11,12,14]
  • [8,3,9,5]
Base
  • 8
  • 3
  • 9
  • 5
TopValue
49
HiddenCells
  • {"r":3,"c":0,"v":8}
  • {"r":3,"c":1,"v":3}
  • {"r":1,"c":0,"v":23}
  • {"r":2,"c":2,"v":14}