medium Set 33 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [51] → [29, 22] → [17, _, 10] → [_, _, 5, _]

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Answer: Row4[1]=10, Row4[4]=5, Row3[2]=12, Row4[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [29,22]
  • [17,12,10]
  • [10,7,5,5]
Base
  • 10
  • 7
  • 5
  • 5
TopValue
51
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":1,"v":12}
  • {"r":3,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [_, 18] → [_, 5, _] → [8, 2, _, 10]

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Answer: Row4[3]=3, Row3[3]=13, Row2[1]=15, Row3[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [15,18]
  • [10,5,13]
  • [8,2,3,10]
Base
  • 8
  • 2
  • 3
  • 10
TopValue
33
HiddenCells
  • {"r":3,"c":2,"v":3}
  • {"r":2,"c":2,"v":13}
  • {"r":1,"c":0,"v":15}
  • {"r":2,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [_, _] → [_, 12, 7] → [9, 9, _, 4]

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Answer: Row2[1]=30, Row3[1]=18, Row2[2]=19, Row4[3]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [30,19]
  • [18,12,7]
  • [9,9,3,4]
Base
  • 9
  • 9
  • 3
  • 4
TopValue
49
HiddenCells
  • {"r":1,"c":0,"v":30}
  • {"r":2,"c":0,"v":18}
  • {"r":1,"c":1,"v":19}
  • {"r":3,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [53] → [23, 30] → [_, _, 15] → [3, _, 10, _]

Show answer

Answer: Row4[4]=5, Row4[2]=5, Row3[1]=8, Row3[2]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [23,30]
  • [8,15,15]
  • [3,5,10,5]
Base
  • 3
  • 5
  • 10
  • 5
TopValue
53
HiddenCells
  • {"r":3,"c":3,"v":5}
  • {"r":3,"c":1,"v":5}
  • {"r":2,"c":0,"v":8}
  • {"r":2,"c":1,"v":15}