medium Set 71 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [13, 11, 10] → [6, 7, 4, _]

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Answer: Row1[1]=45, Row2[1]=24, Row2[2]=21, Row4[4]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [24,21]
  • [13,11,10]
  • [6,7,4,6]
Base
  • 6
  • 7
  • 4
  • 6
TopValue
45
HiddenCells
  • {"r":0,"c":0,"v":45}
  • {"r":1,"c":0,"v":24}
  • {"r":1,"c":1,"v":21}
  • {"r":3,"c":3,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [23, _] → [8, _, 17] → [_, 5, _, 7]

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Answer: Row3[2]=15, Row4[1]=3, Row2[2]=32, Row4[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [23,32]
  • [8,15,17]
  • [3,5,10,7]
Base
  • 3
  • 5
  • 10
  • 7
TopValue
55
HiddenCells
  • {"r":2,"c":1,"v":15}
  • {"r":3,"c":0,"v":3}
  • {"r":1,"c":1,"v":32}
  • {"r":3,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, _] → [11, 11, 11] → [4, _, _, 7]

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Answer: Row2[2]=22, Row4[3]=4, Row1[1]=44, Row4[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [22,22]
  • [11,11,11]
  • [4,7,4,7]
Base
  • 4
  • 7
  • 4
  • 7
TopValue
44
HiddenCells
  • {"r":1,"c":1,"v":22}
  • {"r":3,"c":2,"v":4}
  • {"r":0,"c":0,"v":44}
  • {"r":3,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [28, _] → [10, _, 14] → [_, _, 9, 5]

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Answer: Row4[1]=1, Row2[2]=32, Row3[2]=18, Row4[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [28,32]
  • [10,18,14]
  • [1,9,9,5]
Base
  • 1
  • 9
  • 9
  • 5
TopValue
60
HiddenCells
  • {"r":3,"c":0,"v":1}
  • {"r":1,"c":1,"v":32}
  • {"r":2,"c":1,"v":18}
  • {"r":3,"c":1,"v":9}