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): [67] → [32, 35] → [_, 19, _] → [3, _, _, 7]

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Answer: Row4[3]=9, Row3[3]=16, Row3[1]=13, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [67]
  • [32,35]
  • [13,19,16]
  • [3,10,9,7]
Base
  • 3
  • 10
  • 9
  • 7
TopValue
67
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":2,"c":2,"v":16}
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, _] → [5, 4, 6] → [_, 3, _, 5]

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Answer: Row1[1]=19, Row4[1]=2, Row4[3]=1, Row2[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [19]
  • [9,10]
  • [5,4,6]
  • [2,3,1,5]
Base
  • 2
  • 3
  • 1
  • 5
TopValue
19
HiddenCells
  • {"r":0,"c":0,"v":19}
  • {"r":3,"c":0,"v":2}
  • {"r":3,"c":2,"v":1}
  • {"r":1,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [67] → [_, 32] → [_, 20, 12] → [_, 10, _, 2]

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Answer: Row2[1]=35, Row3[1]=15, Row4[1]=5, Row4[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [67]
  • [35,32]
  • [15,20,12]
  • [5,10,10,2]
Base
  • 5
  • 10
  • 10
  • 2
TopValue
67
HiddenCells
  • {"r":1,"c":0,"v":35}
  • {"r":2,"c":0,"v":15}
  • {"r":3,"c":0,"v":5}
  • {"r":3,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [13, _] → [4, _, _] → [3, _, 8, 4]

Show answer

Answer: Row3[3]=12, Row4[2]=1, Row2[2]=21, Row3[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [13,21]
  • [4,9,12]
  • [3,1,8,4]
Base
  • 3
  • 1
  • 8
  • 4
TopValue
34
HiddenCells
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":1,"v":1}
  • {"r":1,"c":1,"v":21}
  • {"r":2,"c":1,"v":9}