medium Set 36 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [32, 31] → [_, 17, 14] → [7, _, _, 5]

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Answer: Row4[3]=9, Row1[1]=63, Row4[2]=8, Row3[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [32,31]
  • [15,17,14]
  • [7,8,9,5]
Base
  • 7
  • 8
  • 9
  • 5
TopValue
63
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":0,"c":0,"v":63}
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, 22] → [13, 9, 13] → [_, _, 6, _]

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Answer: Row4[2]=3, Row1[1]=44, Row4[1]=10, Row4[4]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [22,22]
  • [13,9,13]
  • [10,3,6,7]
Base
  • 10
  • 3
  • 6
  • 7
TopValue
44
HiddenCells
  • {"r":3,"c":1,"v":3}
  • {"r":0,"c":0,"v":44}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":3,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [50] → [21, _] → [10, 11, 18] → [_, _, _, 9]

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Answer: Row4[2]=2, Row4[3]=9, Row2[2]=29, Row4[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [21,29]
  • [10,11,18]
  • [8,2,9,9]
Base
  • 8
  • 2
  • 9
  • 9
TopValue
50
HiddenCells
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":2,"v":9}
  • {"r":1,"c":1,"v":29}
  • {"r":3,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, 35] → [_, 18, 17] → [_, 9, 9, _]

Show answer

Answer: Row3[1]=10, Row4[4]=8, Row4[1]=1, Row1[1]=63

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [28,35]
  • [10,18,17]
  • [1,9,9,8]
Base
  • 1
  • 9
  • 9
  • 8
TopValue
63
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":3,"c":3,"v":8}
  • {"r":3,"c":0,"v":1}
  • {"r":0,"c":0,"v":63}