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): [_] → [16, 18] → [9, 7, _] → [8, _, _, 5]

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Answer: Row3[3]=11, Row4[3]=6, Row4[2]=1, Row1[1]=34

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [16,18]
  • [9,7,11]
  • [8,1,6,5]
Base
  • 8
  • 1
  • 6
  • 5
TopValue
34
HiddenCells
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":2,"v":6}
  • {"r":3,"c":1,"v":1}
  • {"r":0,"c":0,"v":34}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, 19] → [_, 9, 10] → [_, 4, 5, _]

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Answer: Row1[1]=36, Row3[1]=8, Row4[4]=5, Row4[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [17,19]
  • [8,9,10]
  • [4,4,5,5]
Base
  • 4
  • 4
  • 5
  • 5
TopValue
36
HiddenCells
  • {"r":0,"c":0,"v":36}
  • {"r":2,"c":0,"v":8}
  • {"r":3,"c":3,"v":5}
  • {"r":3,"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] → [_, 9, 6] → [3, 4, _, _]

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Answer: Row2[1]=16, Row4[4]=1, Row3[1]=7, Row4[3]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [31]
  • [16,15]
  • [7,9,6]
  • [3,4,5,1]
Base
  • 3
  • 4
  • 5
  • 1
TopValue
31
HiddenCells
  • {"r":1,"c":0,"v":16}
  • {"r":3,"c":3,"v":1}
  • {"r":2,"c":0,"v":7}
  • {"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): [59] → [_, 25] → [19, 15, 10] → [9, _, _, _]

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Answer: Row4[3]=5, Row4[2]=10, Row2[1]=34, Row4[4]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [34,25]
  • [19,15,10]
  • [9,10,5,5]
Base
  • 9
  • 10
  • 5
  • 5
TopValue
59
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":3,"c":1,"v":10}
  • {"r":1,"c":0,"v":34}
  • {"r":3,"c":3,"v":5}