medium Set 46 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [_, 14] → [7, 7, 7] → [_, _, _, 3]

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Answer: Row4[1]=4, Row2[1]=14, Row4[2]=3, Row4[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [14,14]
  • [7,7,7]
  • [4,3,4,3]
Base
  • 4
  • 3
  • 4
  • 3
TopValue
28
HiddenCells
  • {"r":3,"c":0,"v":4}
  • {"r":1,"c":0,"v":14}
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [30, 30] → [_, 15, _] → [_, _, 8, 7]

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Answer: Row4[2]=7, Row4[1]=8, Row3[3]=15, Row3[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [30,30]
  • [15,15,15]
  • [8,7,8,7]
Base
  • 8
  • 7
  • 8
  • 7
TopValue
60
HiddenCells
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":2,"v":15}
  • {"r":2,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [20, _] → [10, 10, 12] → [9, _, _, _]

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Answer: Row4[2]=1, Row4[3]=9, Row4[4]=3, Row2[2]=22

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [20,22]
  • [10,10,12]
  • [9,1,9,3]
Base
  • 9
  • 1
  • 9
  • 3
TopValue
42
HiddenCells
  • {"r":3,"c":1,"v":1}
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":3,"v":3}
  • {"r":1,"c":1,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [_, _] → [4, 4, 3] → [1, 3, _, _]

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Answer: Row4[3]=1, Row4[4]=2, Row2[1]=8, Row2[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [15]
  • [8,7]
  • [4,4,3]
  • [1,3,1,2]
Base
  • 1
  • 3
  • 1
  • 2
TopValue
15
HiddenCells
  • {"r":3,"c":2,"v":1}
  • {"r":3,"c":3,"v":2}
  • {"r":1,"c":0,"v":8}
  • {"r":1,"c":1,"v":7}