medium Set 14 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [67] → [_, 34] → [14, 19, 15] → [4, _, _, _]

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Answer: Row4[2]=10, Row4[3]=9, Row4[4]=6, Row2[1]=33

SubType
number-pyramid
Difficulty
medium
Levels
  • [67]
  • [33,34]
  • [14,19,15]
  • [4,10,9,6]
Base
  • 4
  • 10
  • 9
  • 6
TopValue
67
HiddenCells
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":3,"v":6}
  • {"r":1,"c":0,"v":33}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [_, _] → [_, _, 6] → [2, 1, 4, 2]

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Answer: Row3[2]=5, Row2[2]=11, Row3[1]=3, Row2[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [19]
  • [8,11]
  • [3,5,6]
  • [2,1,4,2]
Base
  • 2
  • 1
  • 4
  • 2
TopValue
19
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":1,"c":1,"v":11}
  • {"r":2,"c":0,"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): [49] → [_, 20] → [_, _, 7] → [8, _, 5, 2]

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Answer: Row2[1]=29, Row3[2]=13, Row4[2]=8, Row3[1]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [29,20]
  • [16,13,7]
  • [8,8,5,2]
Base
  • 8
  • 8
  • 5
  • 2
TopValue
49
HiddenCells
  • {"r":1,"c":0,"v":29}
  • {"r":2,"c":1,"v":13}
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [6, _] → [3, 3, 9] → [2, _, _, 7]

Show answer

Answer: Row4[3]=2, Row2[2]=12, Row1[1]=18, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [18]
  • [6,12]
  • [3,3,9]
  • [2,1,2,7]
Base
  • 2
  • 1
  • 2
  • 7
TopValue
18
HiddenCells
  • {"r":3,"c":2,"v":2}
  • {"r":1,"c":1,"v":12}
  • {"r":0,"c":0,"v":18}
  • {"r":3,"c":1,"v":1}