medium Set 62 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [12, _] → [_, 6, _] → [3, _, 3, 6]

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Answer: Row2[2]=15, Row3[3]=9, Row3[1]=6, Row4[2]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [27]
  • [12,15]
  • [6,6,9]
  • [3,3,3,6]
Base
  • 3
  • 3
  • 3
  • 6
TopValue
27
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":2,"c":2,"v":9}
  • {"r":2,"c":0,"v":6}
  • {"r":3,"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): [42] → [_, _] → [12, _, 10] → [_, 4, 6, 4]

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Answer: Row2[2]=20, Row4[1]=8, Row2[1]=22, Row3[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [22,20]
  • [12,10,10]
  • [8,4,6,4]
Base
  • 8
  • 4
  • 6
  • 4
TopValue
42
HiddenCells
  • {"r":1,"c":1,"v":20}
  • {"r":3,"c":0,"v":8}
  • {"r":1,"c":0,"v":22}
  • {"r":2,"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): [_] → [18, _] → [7, 11, 16] → [_, 3, _, 8]

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Answer: Row2[2]=27, Row4[3]=8, Row4[1]=4, Row1[1]=45

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [18,27]
  • [7,11,16]
  • [4,3,8,8]
Base
  • 4
  • 3
  • 8
  • 8
TopValue
45
HiddenCells
  • {"r":1,"c":1,"v":27}
  • {"r":3,"c":2,"v":8}
  • {"r":3,"c":0,"v":4}
  • {"r":0,"c":0,"v":45}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [53] → [_, _] → [_, 13, 15] → [_, 3, 10, 5]

Show answer

Answer: Row3[1]=12, Row2[1]=25, Row2[2]=28, Row4[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [25,28]
  • [12,13,15]
  • [9,3,10,5]
Base
  • 9
  • 3
  • 10
  • 5
TopValue
53
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":1,"c":0,"v":25}
  • {"r":1,"c":1,"v":28}
  • {"r":3,"c":0,"v":9}