medium Set 79 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [11, 21] → [_, _, _] → [2, 2, _, 9]

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Answer: Row3[3]=14, Row3[2]=7, Row4[3]=5, Row3[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [11,21]
  • [4,7,14]
  • [2,2,5,9]
Base
  • 2
  • 2
  • 5
  • 9
TopValue
32
HiddenCells
  • {"r":2,"c":2,"v":14}
  • {"r":2,"c":1,"v":7}
  • {"r":3,"c":2,"v":5}
  • {"r":2,"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): [31] → [15, 16] → [8, _, _] → [_, 3, _, 5]

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Answer: Row3[3]=9, Row4[1]=5, Row4[3]=4, Row3[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [31]
  • [15,16]
  • [8,7,9]
  • [5,3,4,5]
Base
  • 5
  • 3
  • 4
  • 5
TopValue
31
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":3,"c":0,"v":5}
  • {"r":3,"c":2,"v":4}
  • {"r":2,"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): [_] → [24, _] → [8, _, _] → [2, 6, 10, 8]

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Answer: Row3[3]=18, Row3[2]=16, Row1[1]=58, Row2[2]=34

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [24,34]
  • [8,16,18]
  • [2,6,10,8]
Base
  • 2
  • 6
  • 10
  • 8
TopValue
58
HiddenCells
  • {"r":2,"c":2,"v":18}
  • {"r":2,"c":1,"v":16}
  • {"r":0,"c":0,"v":58}
  • {"r":1,"c":1,"v":34}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 23] → [_, 9, _] → [1, 4, 5, _]

Show answer

Answer: Row3[1]=5, Row4[4]=9, Row1[1]=37, Row3[3]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [14,23]
  • [5,9,14]
  • [1,4,5,9]
Base
  • 1
  • 4
  • 5
  • 9
TopValue
37
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":3,"c":3,"v":9}
  • {"r":0,"c":0,"v":37}
  • {"r":2,"c":2,"v":14}