medium Set 12 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [19, _] → [_, 7, 7] → [6, 6, _, _]

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Answer: Row4[4]=6, Row2[2]=14, Row3[1]=12, Row4[3]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [19,14]
  • [12,7,7]
  • [6,6,1,6]
Base
  • 6
  • 6
  • 1
  • 6
TopValue
33
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":1,"c":1,"v":14}
  • {"r":2,"c":0,"v":12}
  • {"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): [49] → [20, 29] → [_, 12, _] → [4, _, _, 9]

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Answer: Row4[3]=8, Row4[2]=4, Row3[3]=17, Row3[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [20,29]
  • [8,12,17]
  • [4,4,8,9]
Base
  • 4
  • 4
  • 8
  • 9
TopValue
49
HiddenCells
  • {"r":3,"c":2,"v":8}
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":2,"v":17}
  • {"r":2,"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): [16] → [7, _] → [_, 4, 5] → [_, _, 2, 3]

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Answer: Row4[2]=2, Row2[2]=9, Row4[1]=1, Row3[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [16]
  • [7,9]
  • [3,4,5]
  • [1,2,2,3]
Base
  • 1
  • 2
  • 2
  • 3
TopValue
16
HiddenCells
  • {"r":3,"c":1,"v":2}
  • {"r":1,"c":1,"v":9}
  • {"r":3,"c":0,"v":1}
  • {"r":2,"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): [63] → [_, _] → [14, 17, _] → [4, 10, 7, _]

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Answer: Row4[4]=8, Row2[2]=32, Row3[3]=15, Row2[1]=31

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [31,32]
  • [14,17,15]
  • [4,10,7,8]
Base
  • 4
  • 10
  • 7
  • 8
TopValue
63
HiddenCells
  • {"r":3,"c":3,"v":8}
  • {"r":1,"c":1,"v":32}
  • {"r":2,"c":2,"v":15}
  • {"r":1,"c":0,"v":31}