medium Set 11 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [64] → [_, 28] → [19, _, _] → [9, 10, 7, _]

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Answer: Row3[2]=17, Row3[3]=11, Row2[1]=36, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [36,28]
  • [19,17,11]
  • [9,10,7,4]
Base
  • 9
  • 10
  • 7
  • 4
TopValue
64
HiddenCells
  • {"r":2,"c":1,"v":17}
  • {"r":2,"c":2,"v":11}
  • {"r":1,"c":0,"v":36}
  • {"r":3,"c":3,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 12] → [9, _, _] → [4, 5, 2, _]

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Answer: Row3[3]=5, Row3[2]=7, Row1[1]=28, Row4[4]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [16,12]
  • [9,7,5]
  • [4,5,2,3]
Base
  • 4
  • 5
  • 2
  • 3
TopValue
28
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":2,"c":1,"v":7}
  • {"r":0,"c":0,"v":28}
  • {"r":3,"c":3,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [29, 27] → [14, _, _] → [5, _, _, 6]

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Answer: Row3[2]=15, Row4[3]=6, Row3[3]=12, Row4[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [29,27]
  • [14,15,12]
  • [5,9,6,6]
Base
  • 5
  • 9
  • 6
  • 6
TopValue
56
HiddenCells
  • {"r":2,"c":1,"v":15}
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [_, 18] → [11, 9, _] → [3, 8, _, _]

Show answer

Answer: Row4[3]=1, Row4[4]=8, Row3[3]=9, Row2[1]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [20,18]
  • [11,9,9]
  • [3,8,1,8]
Base
  • 3
  • 8
  • 1
  • 8
TopValue
38
HiddenCells
  • {"r":3,"c":2,"v":1}
  • {"r":3,"c":3,"v":8}
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":0,"v":20}