medium Set 49 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [26, _] → [16, 10, _] → [7, 9, 1, _]

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Answer: Row2[2]=12, Row4[4]=1, Row3[3]=2, Row1[1]=38

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [26,12]
  • [16,10,2]
  • [7,9,1,1]
Base
  • 7
  • 9
  • 1
  • 1
TopValue
38
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":3,"c":3,"v":1}
  • {"r":2,"c":2,"v":2}
  • {"r":0,"c":0,"v":38}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, _] → [5, 7, _] → [1, _, 3, 1]

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Answer: Row2[2]=11, Row2[1]=12, Row3[3]=4, Row4[2]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [23]
  • [12,11]
  • [5,7,4]
  • [1,4,3,1]
Base
  • 1
  • 4
  • 3
  • 1
TopValue
23
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":1,"c":0,"v":12}
  • {"r":2,"c":2,"v":4}
  • {"r":3,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [_, 33] → [_, 14, 19] → [_, 5, 9, _]

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Answer: Row4[4]=10, Row3[1]=8, Row2[1]=22, Row4[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [22,33]
  • [8,14,19]
  • [3,5,9,10]
Base
  • 3
  • 5
  • 9
  • 10
TopValue
55
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":2,"c":0,"v":8}
  • {"r":1,"c":0,"v":22}
  • {"r":3,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [23, 23] → [_, _, 11] → [1, _, 2, _]

Show answer

Answer: Row3[1]=11, Row4[2]=10, Row3[2]=12, Row4[4]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [23,23]
  • [11,12,11]
  • [1,10,2,9]
Base
  • 1
  • 10
  • 2
  • 9
TopValue
46
HiddenCells
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":1,"v":12}
  • {"r":3,"c":3,"v":9}