medium Set 76 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [34, _] → [18, 16, _] → [10, 8, _, 10]

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Answer: Row2[2]=34, Row4[3]=8, Row1[1]=68, Row3[3]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [68]
  • [34,34]
  • [18,16,18]
  • [10,8,8,10]
Base
  • 10
  • 8
  • 8
  • 10
TopValue
68
HiddenCells
  • {"r":1,"c":1,"v":34}
  • {"r":3,"c":2,"v":8}
  • {"r":0,"c":0,"v":68}
  • {"r":2,"c":2,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [19, 15] → [_, 7, 8] → [_, 4, _, _]

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Answer: Row4[4]=5, Row3[1]=12, Row4[3]=3, Row4[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [19,15]
  • [12,7,8]
  • [8,4,3,5]
Base
  • 8
  • 4
  • 3
  • 5
TopValue
34
HiddenCells
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":2,"v":3}
  • {"r":3,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [13, _] → [5, _, 7] → [_, 3, _, 2]

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Answer: Row3[2]=8, Row2[2]=15, Row4[1]=2, Row4[3]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [13,15]
  • [5,8,7]
  • [2,3,5,2]
Base
  • 2
  • 3
  • 5
  • 2
TopValue
28
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":1,"c":1,"v":15}
  • {"r":3,"c":0,"v":2}
  • {"r":3,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [25, _] → [14, 11, _] → [_, _, 3, 6]

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Answer: Row4[2]=8, Row4[1]=6, Row3[3]=9, Row2[2]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [25,20]
  • [14,11,9]
  • [6,8,3,6]
Base
  • 6
  • 8
  • 3
  • 6
TopValue
45
HiddenCells
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":1,"v":20}