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): [_] → [10, _] → [5, 5, 8] → [3, 2, _, _]

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Answer: Row4[3]=3, Row2[2]=13, Row4[4]=5, Row1[1]=23

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, 16] → [5, _, 11] → [1, _, _, 10]

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Answer: Row3[2]=5, Row4[2]=4, Row2[1]=10, Row4[3]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [10,16]
  • [5,5,11]
  • [1,4,1,10]
Base
  • 1
  • 4
  • 1
  • 10
TopValue
26
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":3,"c":1,"v":4}
  • {"r":1,"c":0,"v":10}
  • {"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): [_] → [_, 8] → [5, _, 5] → [_, 2, 1, 4]

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Answer: Row4[1]=3, Row1[1]=16, Row3[2]=3, Row2[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [16]
  • [8,8]
  • [5,3,5]
  • [3,2,1,4]
Base
  • 3
  • 2
  • 1
  • 4
TopValue
16
HiddenCells
  • {"r":3,"c":0,"v":3}
  • {"r":0,"c":0,"v":16}
  • {"r":2,"c":1,"v":3}
  • {"r":1,"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): [44] → [23, 21] → [12, _, _] → [5, _, 4, _]

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Answer: Row3[2]=11, Row4[4]=6, Row4[2]=7, Row3[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [23,21]
  • [12,11,10]
  • [5,7,4,6]
Base
  • 5
  • 7
  • 4
  • 6
TopValue
44
HiddenCells
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":3,"v":6}
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":2,"v":10}