medium Set 47 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [14, _] → [3, 11, 19] → [2, _, _, _]

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Answer: Row4[4]=9, Row2[2]=30, Row4[2]=1, Row4[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [14,30]
  • [3,11,19]
  • [2,1,10,9]
Base
  • 2
  • 1
  • 10
  • 9
TopValue
44
HiddenCells
  • {"r":3,"c":3,"v":9}
  • {"r":1,"c":1,"v":30}
  • {"r":3,"c":1,"v":1}
  • {"r":3,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 16, 15] → [9, 7, 9, 6]

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Answer: Row1[1]=63, Row3[1]=16, Row2[2]=31, Row2[1]=32

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [32,31]
  • [16,16,15]
  • [9,7,9,6]
Base
  • 9
  • 7
  • 9
  • 6
TopValue
63
HiddenCells
  • {"r":0,"c":0,"v":63}
  • {"r":2,"c":0,"v":16}
  • {"r":1,"c":1,"v":31}
  • {"r":1,"c":0,"v":32}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 26] → [_, _, 16] → [_, 2, 8, 8]

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Answer: Row3[1]=4, Row4[1]=2, Row1[1]=40, Row3[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [14,26]
  • [4,10,16]
  • [2,2,8,8]
Base
  • 2
  • 2
  • 8
  • 8
TopValue
40
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":3,"c":0,"v":2}
  • {"r":0,"c":0,"v":40}
  • {"r":2,"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): [31] → [_, 17] → [8, _, _] → [4, _, 2, 9]

Show answer

Answer: Row2[1]=14, Row4[2]=4, Row3[2]=6, Row3[3]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [31]
  • [14,17]
  • [8,6,11]
  • [4,4,2,9]
Base
  • 4
  • 4
  • 2
  • 9
TopValue
31
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":1,"v":6}
  • {"r":2,"c":2,"v":11}