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): [_] → [30, _] → [16, 14, 16] → [_, _, 7, 9]

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Answer: Row1[1]=60, Row2[2]=30, Row4[2]=7, Row4[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [30,30]
  • [16,14,16]
  • [9,7,7,9]
Base
  • 9
  • 7
  • 7
  • 9
TopValue
60
HiddenCells
  • {"r":0,"c":0,"v":60}
  • {"r":1,"c":1,"v":30}
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [21, _] → [_, 11, 7] → [5, 5, 6, _]

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Answer: Row2[2]=18, Row4[4]=1, Row3[1]=10, Row1[1]=39

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [21,18]
  • [10,11,7]
  • [5,5,6,1]
Base
  • 5
  • 5
  • 6
  • 1
TopValue
39
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"r":3,"c":3,"v":1}
  • {"r":2,"c":0,"v":10}
  • {"r":0,"c":0,"v":39}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, _] → [15, 10, _] → [10, _, 5, 2]

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Answer: Row2[2]=17, Row3[3]=7, Row1[1]=42, Row4[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [25,17]
  • [15,10,7]
  • [10,5,5,2]
Base
  • 10
  • 5
  • 5
  • 2
TopValue
42
HiddenCells
  • {"r":1,"c":1,"v":17}
  • {"r":2,"c":2,"v":7}
  • {"r":0,"c":0,"v":42}
  • {"r":3,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 21] → [6, _, 14] → [3, _, _, 10]

Show answer

Answer: Row1[1]=34, Row3[2]=7, Row4[2]=3, Row4[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [13,21]
  • [6,7,14]
  • [3,3,4,10]
Base
  • 3
  • 3
  • 4
  • 10
TopValue
34
HiddenCells
  • {"r":0,"c":0,"v":34}
  • {"r":2,"c":1,"v":7}
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":2,"v":4}