medium Set 93 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [19, _] → [10, 9, _] → [8, 2, 7, _]

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Answer: Row2[2]=18, Row3[3]=9, Row1[1]=37, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [19,18]
  • [10,9,9]
  • [8,2,7,2]
Base
  • 8
  • 2
  • 7
  • 2
TopValue
37
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"r":2,"c":2,"v":9}
  • {"r":0,"c":0,"v":37}
  • {"r":3,"c":3,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [_, 22] → [7, 8, 14] → [_, _, 5, _]

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Answer: Row4[2]=3, Row4[4]=9, Row4[1]=4, Row2[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [15,22]
  • [7,8,14]
  • [4,3,5,9]
Base
  • 4
  • 3
  • 5
  • 9
TopValue
37
HiddenCells
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":0,"v":4}
  • {"r":1,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [21, 18] → [_, _, _] → [8, 6, 1, 10]

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Answer: Row1[1]=39, Row3[3]=11, Row3[1]=14, Row3[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [21,18]
  • [14,7,11]
  • [8,6,1,10]
Base
  • 8
  • 6
  • 1
  • 10
TopValue
39
HiddenCells
  • {"r":0,"c":0,"v":39}
  • {"r":2,"c":2,"v":11}
  • {"r":2,"c":0,"v":14}
  • {"r":2,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [53] → [28, 25] → [15, _, _] → [_, _, 3, 9]

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Answer: Row4[2]=10, Row3[3]=12, Row4[1]=5, Row3[2]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [28,25]
  • [15,13,12]
  • [5,10,3,9]
Base
  • 5
  • 10
  • 3
  • 9
TopValue
53
HiddenCells
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":0,"v":5}
  • {"r":2,"c":1,"v":13}