medium Set 49 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, 16] → [14, 9, _] → [8, _, _, 4]

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Answer: Row3[3]=7, Row4[3]=3, Row1[1]=39, Row4[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [23,16]
  • [14,9,7]
  • [8,6,3,4]
Base
  • 8
  • 6
  • 3
  • 4
TopValue
39
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":3,"c":2,"v":3}
  • {"r":0,"c":0,"v":39}
  • {"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): [57] → [27, _] → [_, _, 13] → [1, 9, _, 5]

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Answer: Row3[1]=10, Row3[2]=17, Row2[2]=30, Row4[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [27,30]
  • [10,17,13]
  • [1,9,8,5]
Base
  • 1
  • 9
  • 8
  • 5
TopValue
57
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":2,"c":1,"v":17}
  • {"r":1,"c":1,"v":30}
  • {"r":3,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [16, 16] → [6, _, _] → [_, 5, _, 1]

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Answer: Row4[1]=1, Row3[2]=10, Row4[3]=5, Row3[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [16,16]
  • [6,10,6]
  • [1,5,5,1]
Base
  • 1
  • 5
  • 5
  • 1
TopValue
32
HiddenCells
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":1,"v":10}
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [64] → [29, _] → [_, _, 17] → [_, 8, 10, 7]

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Answer: Row4[1]=3, Row2[2]=35, Row3[2]=18, Row3[1]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [29,35]
  • [11,18,17]
  • [3,8,10,7]
Base
  • 3
  • 8
  • 10
  • 7
TopValue
64
HiddenCells
  • {"r":3,"c":0,"v":3}
  • {"r":1,"c":1,"v":35}
  • {"r":2,"c":1,"v":18}
  • {"r":2,"c":0,"v":11}