medium Set 35 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [47] → [17, _] → [_, 11, 19] → [_, 1, _, 9]

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Answer: Row2[2]=30, Row4[1]=5, Row4[3]=10, Row3[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [17,30]
  • [6,11,19]
  • [5,1,10,9]
Base
  • 5
  • 1
  • 10
  • 9
TopValue
47
HiddenCells
  • {"r":1,"c":1,"v":30}
  • {"r":3,"c":0,"v":5}
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [22, 26] → [_, _, 14] → [5, _, _, 7]

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Answer: Row3[1]=10, Row4[3]=7, Row4[2]=5, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [22,26]
  • [10,12,14]
  • [5,5,7,7]
Base
  • 5
  • 5
  • 7
  • 7
TopValue
48
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":1,"v":5}
  • {"r":2,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [20, 19] → [_, 9, 10] → [_, _, 3, _]

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Answer: Row4[2]=6, Row4[4]=7, Row4[1]=5, Row3[1]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [20,19]
  • [11,9,10]
  • [5,6,3,7]
Base
  • 5
  • 6
  • 3
  • 7
TopValue
39
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":0,"v":5}
  • {"r":2,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 29] → [16, _, 15] → [7, 9, _, 10]

Show answer

Answer: Row3[2]=14, Row4[3]=5, Row1[1]=59, Row2[1]=30

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [30,29]
  • [16,14,15]
  • [7,9,5,10]
Base
  • 7
  • 9
  • 5
  • 10
TopValue
59
HiddenCells
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":2,"v":5}
  • {"r":0,"c":0,"v":59}
  • {"r":1,"c":0,"v":30}