medium Set 63 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 32] → [17, 17, 15] → [8, _, _, 7]

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Answer: Row1[1]=66, Row2[1]=34, Row4[3]=8, Row4[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [66]
  • [34,32]
  • [17,17,15]
  • [8,9,8,7]
Base
  • 8
  • 9
  • 8
  • 7
TopValue
66
HiddenCells
  • {"r":0,"c":0,"v":66}
  • {"r":1,"c":0,"v":34}
  • {"r":3,"c":2,"v":8}
  • {"r":3,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 20] → [_, 9, 11] → [_, 8, 1, 10]

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Answer: Row3[1]=9, Row1[1]=38, Row2[1]=18, Row4[1]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [18,20]
  • [9,9,11]
  • [1,8,1,10]
Base
  • 1
  • 8
  • 1
  • 10
TopValue
38
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":0,"c":0,"v":38}
  • {"r":1,"c":0,"v":18}
  • {"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): [48] → [_, 24] → [_, _, 10] → [1, 9, _, 5]

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Answer: Row2[1]=24, Row3[1]=10, Row4[3]=5, Row3[2]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [24,24]
  • [10,14,10]
  • [1,9,5,5]
Base
  • 1
  • 9
  • 5
  • 5
TopValue
48
HiddenCells
  • {"r":1,"c":0,"v":24}
  • {"r":2,"c":0,"v":10}
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [_, 15] → [9, 7, _] → [5, _, _, 5]

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Answer: Row4[3]=3, Row4[2]=4, Row3[3]=8, Row2[1]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [31]
  • [16,15]
  • [9,7,8]
  • [5,4,3,5]
Base
  • 5
  • 4
  • 3
  • 5
TopValue
31
HiddenCells
  • {"r":3,"c":2,"v":3}
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":2,"v":8}
  • {"r":1,"c":0,"v":16}