medium Set 54 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [66] → [_, _] → [16, 17, 16] → [_, 10, _, 9]

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Answer: Row2[2]=33, Row2[1]=33, Row4[1]=6, Row4[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [66]
  • [33,33]
  • [16,17,16]
  • [6,10,7,9]
Base
  • 6
  • 10
  • 7
  • 9
TopValue
66
HiddenCells
  • {"r":1,"c":1,"v":33}
  • {"r":1,"c":0,"v":33}
  • {"r":3,"c":0,"v":6}
  • {"r":3,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [18, _] → [9, _, 7] → [3, _, _, 4]

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Answer: Row2[2]=16, Row4[3]=3, Row3[2]=9, Row4[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [18,16]
  • [9,9,7]
  • [3,6,3,4]
Base
  • 3
  • 6
  • 3
  • 4
TopValue
34
HiddenCells
  • {"r":1,"c":1,"v":16}
  • {"r":3,"c":2,"v":3}
  • {"r":2,"c":1,"v":9}
  • {"r":3,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [53] → [_, 27] → [9, _, _] → [1, _, 9, 1]

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Answer: Row3[2]=17, Row2[1]=26, Row3[3]=10, Row4[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [26,27]
  • [9,17,10]
  • [1,8,9,1]
Base
  • 1
  • 8
  • 9
  • 1
TopValue
53
HiddenCells
  • {"r":2,"c":1,"v":17}
  • {"r":1,"c":0,"v":26}
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [15, 12] → [_, _, 5] → [_, _, 3, 2]

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Answer: Row4[1]=4, Row3[1]=8, Row3[2]=7, Row4[2]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [27]
  • [15,12]
  • [8,7,5]
  • [4,4,3,2]
Base
  • 4
  • 4
  • 3
  • 2
TopValue
27
HiddenCells
  • {"r":3,"c":0,"v":4}
  • {"r":2,"c":0,"v":8}
  • {"r":2,"c":1,"v":7}
  • {"r":3,"c":1,"v":4}