medium Set 16 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 10] → [8, 5, 5] → [6, _, 3, _]

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Answer: Row4[4]=2, Row4[2]=2, Row1[1]=23, Row2[1]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [23]
  • [13,10]
  • [8,5,5]
  • [6,2,3,2]
Base
  • 6
  • 2
  • 3
  • 2
TopValue
23
HiddenCells
  • {"r":3,"c":3,"v":2}
  • {"r":3,"c":1,"v":2}
  • {"r":0,"c":0,"v":23}
  • {"r":1,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [52] → [28, _] → [_, 15, 9] → [_, 8, _, 2]

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Answer: Row2[2]=24, Row4[1]=5, Row4[3]=7, Row3[1]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [28,24]
  • [13,15,9]
  • [5,8,7,2]
Base
  • 5
  • 8
  • 7
  • 2
TopValue
52
HiddenCells
  • {"r":1,"c":1,"v":24}
  • {"r":3,"c":0,"v":5}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [21, 15] → [_, 6, 9] → [10, _, _, _]

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Answer: Row3[1]=15, Row4[4]=8, Row4[2]=5, Row4[3]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [21,15]
  • [15,6,9]
  • [10,5,1,8]
Base
  • 10
  • 5
  • 1
  • 8
TopValue
36
HiddenCells
  • {"r":2,"c":0,"v":15}
  • {"r":3,"c":3,"v":8}
  • {"r":3,"c":1,"v":5}
  • {"r":3,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [15, 16] → [_, 4, _] → [_, 1, _, 9]

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Answer: Row3[3]=12, Row3[1]=11, Row4[1]=10, Row4[3]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [31]
  • [15,16]
  • [11,4,12]
  • [10,1,3,9]
Base
  • 10
  • 1
  • 3
  • 9
TopValue
31
HiddenCells
  • {"r":2,"c":2,"v":12}
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":2,"v":3}