medium Set 36 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, 7] → [6, _, 4] → [4, _, 1, _]

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Answer: Row1[1]=16, Row4[2]=2, Row4[4]=3, Row3[2]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [16]
  • [9,7]
  • [6,3,4]
  • [4,2,1,3]
Base
  • 4
  • 2
  • 1
  • 3
TopValue
16
HiddenCells
  • {"r":0,"c":0,"v":16}
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":3,"v":3}
  • {"r":2,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [54] → [_, 31] → [_, 12, 19] → [8, 3, _, _]

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Answer: Row3[1]=11, Row4[4]=10, Row4[3]=9, Row2[1]=23

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [23,31]
  • [11,12,19]
  • [8,3,9,10]
Base
  • 8
  • 3
  • 9
  • 10
TopValue
54
HiddenCells
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":2,"v":9}
  • {"r":1,"c":0,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [_, _] → [_, 10, 13] → [7, _, 5, 8]

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Answer: Row4[2]=5, Row3[1]=12, Row2[2]=23, Row2[1]=22

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [22,23]
  • [12,10,13]
  • [7,5,5,8]
Base
  • 7
  • 5
  • 5
  • 8
TopValue
45
HiddenCells
  • {"r":3,"c":1,"v":5}
  • {"r":2,"c":0,"v":12}
  • {"r":1,"c":1,"v":23}
  • {"r":1,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [29, _] → [15, 14, _] → [7, 8, 6, _]

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Answer: Row2[2]=22, Row1[1]=51, Row3[3]=8, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [29,22]
  • [15,14,8]
  • [7,8,6,2]
Base
  • 7
  • 8
  • 6
  • 2
TopValue
51
HiddenCells
  • {"r":1,"c":1,"v":22}
  • {"r":0,"c":0,"v":51}
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":3,"v":2}