medium Set 57 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [21, _] → [12, 9, 15] → [_, _, 5, 10]

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Answer: Row4[2]=4, Row4[1]=8, Row1[1]=45, Row2[2]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [21,24]
  • [12,9,15]
  • [8,4,5,10]
Base
  • 8
  • 4
  • 5
  • 10
TopValue
45
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":3,"c":0,"v":8}
  • {"r":0,"c":0,"v":45}
  • {"r":1,"c":1,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [13, _] → [_, 11, 16] → [_, 1, _, 6]

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Answer: Row2[2]=27, Row4[1]=1, Row3[1]=2, Row4[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [13,27]
  • [2,11,16]
  • [1,1,10,6]
Base
  • 1
  • 1
  • 10
  • 6
TopValue
40
HiddenCells
  • {"r":1,"c":1,"v":27}
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":0,"v":2}
  • {"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): [64] → [_, 31] → [17, _, 15] → [7, _, 6, _]

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Answer: Row2[1]=33, Row4[4]=9, Row3[2]=16, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [33,31]
  • [17,16,15]
  • [7,10,6,9]
Base
  • 7
  • 10
  • 6
  • 9
TopValue
64
HiddenCells
  • {"r":1,"c":0,"v":33}
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":1,"v":16}
  • {"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): [_] → [11, 18] → [5, 6, _] → [_, 3, 3, _]

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Answer: Row4[1]=2, Row1[1]=29, Row4[4]=9, Row3[3]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [11,18]
  • [5,6,12]
  • [2,3,3,9]
Base
  • 2
  • 3
  • 3
  • 9
TopValue
29
HiddenCells
  • {"r":3,"c":0,"v":2}
  • {"r":0,"c":0,"v":29}
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":2,"v":12}