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): [57] → [28, _] → [13, 15, _] → [8, _, 10, _]

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Answer: Row4[2]=5, Row3[3]=14, Row4[4]=4, Row2[2]=29

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [28,29]
  • [13,15,14]
  • [8,5,10,4]
Base
  • 8
  • 5
  • 10
  • 4
TopValue
57
HiddenCells
  • {"r":3,"c":1,"v":5}
  • {"r":2,"c":2,"v":14}
  • {"r":3,"c":3,"v":4}
  • {"r":1,"c":1,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 22] → [9, 11, 11] → [8, 1, _, _]

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Answer: Row1[1]=42, Row4[4]=1, Row4[3]=10, Row2[1]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [20,22]
  • [9,11,11]
  • [8,1,10,1]
Base
  • 8
  • 1
  • 10
  • 1
TopValue
42
HiddenCells
  • {"r":0,"c":0,"v":42}
  • {"r":3,"c":3,"v":1}
  • {"r":3,"c":2,"v":10}
  • {"r":1,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [20, 17] → [13, 7, 10] → [_, _, _, _]

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Answer: Row4[3]=2, Row4[1]=8, Row4[2]=5, Row4[4]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [20,17]
  • [13,7,10]
  • [8,5,2,8]
Base
  • 8
  • 5
  • 2
  • 8
TopValue
37
HiddenCells
  • {"r":3,"c":2,"v":2}
  • {"r":3,"c":0,"v":8}
  • {"r":3,"c":1,"v":5}
  • {"r":3,"c":3,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [14, 17] → [_, 9, _] → [2, 3, _, _]

Show answer

Answer: Row4[4]=2, Row3[1]=5, Row4[3]=6, Row3[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [31]
  • [14,17]
  • [5,9,8]
  • [2,3,6,2]
Base
  • 2
  • 3
  • 6
  • 2
TopValue
31
HiddenCells
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":0,"v":5}
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":2,"v":8}