medium Set 70 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [19, 13] → [11, 8, 5] → [_, _, 4, _]

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Answer: Row4[1]=7, Row4[2]=4, Row1[1]=32, Row4[4]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [19,13]
  • [11,8,5]
  • [7,4,4,1]
Base
  • 7
  • 4
  • 4
  • 1
TopValue
32
HiddenCells
  • {"r":3,"c":0,"v":7}
  • {"r":3,"c":1,"v":4}
  • {"r":0,"c":0,"v":32}
  • {"r":3,"c":3,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [18, _] → [_, 7, _] → [_, 3, 4, 10]

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Answer: Row2[2]=21, Row3[3]=14, Row4[1]=8, Row3[1]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [18,21]
  • [11,7,14]
  • [8,3,4,10]
Base
  • 8
  • 3
  • 4
  • 10
TopValue
39
HiddenCells
  • {"r":1,"c":1,"v":21}
  • {"r":2,"c":2,"v":14}
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [69] → [38, 31] → [19, 19, _] → [9, _, _, _]

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Answer: Row4[4]=3, Row3[3]=12, Row4[2]=10, Row4[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [69]
  • [38,31]
  • [19,19,12]
  • [9,10,9,3]
Base
  • 9
  • 10
  • 9
  • 3
TopValue
69
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [_, 25] → [_, _, 16] → [8, _, 7, 9]

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Answer: Row4[2]=2, Row3[1]=10, Row3[2]=9, Row2[1]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [19,25]
  • [10,9,16]
  • [8,2,7,9]
Base
  • 8
  • 2
  • 7
  • 9
TopValue
44
HiddenCells
  • {"r":3,"c":1,"v":2}
  • {"r":2,"c":0,"v":10}
  • {"r":2,"c":1,"v":9}
  • {"r":1,"c":0,"v":19}