medium Set 49 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [47] → [_, _] → [14, 14, 5] → [_, _, 4, 1]

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Answer: Row2[2]=19, Row4[1]=4, Row2[1]=28, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [28,19]
  • [14,14,5]
  • [4,10,4,1]
Base
  • 4
  • 10
  • 4
  • 1
TopValue
47
HiddenCells
  • {"r":1,"c":1,"v":19}
  • {"r":3,"c":0,"v":4}
  • {"r":1,"c":0,"v":28}
  • {"r":3,"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): [_] → [36, _] → [17, _, 13] → [7, 10, 9, _]

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Answer: Row2[2]=32, Row1[1]=68, Row4[4]=4, Row3[2]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [68]
  • [36,32]
  • [17,19,13]
  • [7,10,9,4]
Base
  • 7
  • 10
  • 9
  • 4
TopValue
68
HiddenCells
  • {"r":1,"c":1,"v":32}
  • {"r":0,"c":0,"v":68}
  • {"r":3,"c":3,"v":4}
  • {"r":2,"c":1,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [29, 25] → [_, _, _] → [6, 9, 5, 6]

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Answer: Row3[1]=15, Row1[1]=54, Row3[3]=11, Row3[2]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [29,25]
  • [15,14,11]
  • [6,9,5,6]
Base
  • 6
  • 9
  • 5
  • 6
TopValue
54
HiddenCells
  • {"r":2,"c":0,"v":15}
  • {"r":0,"c":0,"v":54}
  • {"r":2,"c":2,"v":11}
  • {"r":2,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, 6] → [_, 2, _] → [6, 1, _, 3]

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Answer: Row3[3]=4, Row4[3]=1, Row3[1]=7, Row1[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [15]
  • [9,6]
  • [7,2,4]
  • [6,1,1,3]
Base
  • 6
  • 1
  • 1
  • 3
TopValue
15
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":3,"c":2,"v":1}
  • {"r":2,"c":0,"v":7}
  • {"r":0,"c":0,"v":15}