medium Set 46 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [_, 15] → [9, _, _] → [6, 3, _, 2]

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Answer: Row2[1]=17, Row3[3]=7, Row4[3]=5, Row3[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [17,15]
  • [9,8,7]
  • [6,3,5,2]
Base
  • 6
  • 3
  • 5
  • 2
TopValue
32
HiddenCells
  • {"r":1,"c":0,"v":17}
  • {"r":2,"c":2,"v":7}
  • {"r":3,"c":2,"v":5}
  • {"r":2,"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): [_] → [_, 33] → [12, 19, 14] → [2, _, _, 5]

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Answer: Row2[1]=31, Row4[2]=10, Row4[3]=9, Row1[1]=64

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [31,33]
  • [12,19,14]
  • [2,10,9,5]
Base
  • 2
  • 10
  • 9
  • 5
TopValue
64
HiddenCells
  • {"r":1,"c":0,"v":31}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":2,"v":9}
  • {"r":0,"c":0,"v":64}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, 24] → [4, _, _] → [_, 3, 8, 5]

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Answer: Row3[2]=11, Row3[3]=13, Row1[1]=39, Row4[1]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [15,24]
  • [4,11,13]
  • [1,3,8,5]
Base
  • 1
  • 3
  • 8
  • 5
TopValue
39
HiddenCells
  • {"r":2,"c":1,"v":11}
  • {"r":2,"c":2,"v":13}
  • {"r":0,"c":0,"v":39}
  • {"r":3,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 23] → [_, 12, 11] → [3, 8, _, 7]

Show answer

Answer: Row1[1]=46, Row2[1]=23, Row3[1]=11, Row4[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [23,23]
  • [11,12,11]
  • [3,8,4,7]
Base
  • 3
  • 8
  • 4
  • 7
TopValue
46
HiddenCells
  • {"r":0,"c":0,"v":46}
  • {"r":1,"c":0,"v":23}
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":2,"v":4}