medium Set 93 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 28] → [10, 12, 16] → [5, _, _, 9]

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Answer: Row1[1]=50, Row2[1]=22, Row4[3]=7, Row4[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [22,28]
  • [10,12,16]
  • [5,5,7,9]
Base
  • 5
  • 5
  • 7
  • 9
TopValue
50
HiddenCells
  • {"r":0,"c":0,"v":50}
  • {"r":1,"c":0,"v":22}
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [_, 27] → [18, _, _] → [10, 8, _, 9]

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Answer: Row3[2]=13, Row4[3]=5, Row3[3]=14, Row2[1]=31

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [31,27]
  • [18,13,14]
  • [10,8,5,9]
Base
  • 10
  • 8
  • 5
  • 9
TopValue
58
HiddenCells
  • {"r":2,"c":1,"v":13}
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":2,"v":14}
  • {"r":1,"c":0,"v":31}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [23, 17] → [11, 12, _] → [_, _, _, 1]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [23,17]
  • [11,12,5]
  • [3,8,4,1]
Base
  • 3
  • 8
  • 4
  • 1
TopValue
40
HiddenCells
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":2,"v":5}
  • {"r":3,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [21, 21] → [_, 10, 11] → [_, _, _, 9]

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Answer: Row4[1]=3, Row3[1]=11, Row4[3]=2, Row4[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [21,21]
  • [11,10,11]
  • [3,8,2,9]
Base
  • 3
  • 8
  • 2
  • 9
TopValue
42
HiddenCells
  • {"r":3,"c":0,"v":3}
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":2,"v":2}
  • {"r":3,"c":1,"v":8}