medium Set 47 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [50] → [32, 18] → [_, _, _] → [_, 9, 4, 1]

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Answer: Row3[2]=13, Row4[1]=10, Row3[3]=5, Row3[1]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [32,18]
  • [19,13,5]
  • [10,9,4,1]
Base
  • 10
  • 9
  • 4
  • 1
TopValue
50
HiddenCells
  • {"r":2,"c":1,"v":13}
  • {"r":3,"c":0,"v":10}
  • {"r":2,"c":2,"v":5}
  • {"r":2,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [59] → [_, 30] → [13, _, 14] → [_, _, 7, 7]

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Answer: Row3[2]=16, Row4[2]=9, Row2[1]=29, Row4[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [29,30]
  • [13,16,14]
  • [4,9,7,7]
Base
  • 4
  • 9
  • 7
  • 7
TopValue
59
HiddenCells
  • {"r":2,"c":1,"v":16}
  • {"r":3,"c":1,"v":9}
  • {"r":1,"c":0,"v":29}
  • {"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): [_] → [22, 28] → [_, 14, 14] → [3, 5, _, _]

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Answer: Row1[1]=50, Row3[1]=8, Row4[4]=5, Row4[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [22,28]
  • [8,14,14]
  • [3,5,9,5]
Base
  • 3
  • 5
  • 9
  • 5
TopValue
50
HiddenCells
  • {"r":0,"c":0,"v":50}
  • {"r":2,"c":0,"v":8}
  • {"r":3,"c":3,"v":5}
  • {"r":3,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [16, _] → [11, 5, _] → [_, _, 3, 2]

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Answer: Row3[3]=5, Row4[2]=2, Row4[1]=9, Row2[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [16,10]
  • [11,5,5]
  • [9,2,3,2]
Base
  • 9
  • 2
  • 3
  • 2
TopValue
26
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":0,"v":9}
  • {"r":1,"c":1,"v":10}