medium Set 13 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [9, 16, 18] → [_, 6, 10, 8]

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Answer: Row4[1]=3, Row2[1]=25, Row2[2]=34, Row1[1]=59

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [25,34]
  • [9,16,18]
  • [3,6,10,8]
Base
  • 3
  • 6
  • 10
  • 8
TopValue
59
HiddenCells
  • {"r":3,"c":0,"v":3}
  • {"r":1,"c":0,"v":25}
  • {"r":1,"c":1,"v":34}
  • {"r":0,"c":0,"v":59}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, _] → [_, 9, 6] → [_, 6, 3, 3]

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Answer: Row1[1]=32, Row3[1]=8, Row4[1]=2, Row2[2]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [17,15]
  • [8,9,6]
  • [2,6,3,3]
Base
  • 2
  • 6
  • 3
  • 3
TopValue
32
HiddenCells
  • {"r":0,"c":0,"v":32}
  • {"r":2,"c":0,"v":8}
  • {"r":3,"c":0,"v":2}
  • {"r":1,"c":1,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [10, 5, 7] → [_, 4, 1, 6]

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Answer: Row1[1]=27, Row2[2]=12, Row2[1]=15, Row4[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [27]
  • [15,12]
  • [10,5,7]
  • [6,4,1,6]
Base
  • 6
  • 4
  • 1
  • 6
TopValue
27
HiddenCells
  • {"r":0,"c":0,"v":27}
  • {"r":1,"c":1,"v":12}
  • {"r":1,"c":0,"v":15}
  • {"r":3,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [25, _] → [16, _, 3] → [_, _, 2, 1]

Show answer

Answer: Row4[2]=7, Row2[2]=12, Row4[1]=9, Row3[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [25,12]
  • [16,9,3]
  • [9,7,2,1]
Base
  • 9
  • 7
  • 2
  • 1
TopValue
37
HiddenCells
  • {"r":3,"c":1,"v":7}
  • {"r":1,"c":1,"v":12}
  • {"r":3,"c":0,"v":9}
  • {"r":2,"c":1,"v":9}