medium Set 72 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [_, 23] → [10, 10, _] → [_, 5, 5, _]

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Answer: Row2[1]=20, Row4[4]=8, Row3[3]=13, Row4[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [20,23]
  • [10,10,13]
  • [5,5,5,8]
Base
  • 5
  • 5
  • 5
  • 8
TopValue
43
HiddenCells
  • {"r":1,"c":0,"v":20}
  • {"r":3,"c":3,"v":8}
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 23] → [14, 12, _] → [7, 7, _, 6]

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Answer: Row3[3]=11, Row2[1]=26, Row1[1]=49, Row4[3]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [26,23]
  • [14,12,11]
  • [7,7,5,6]
Base
  • 7
  • 7
  • 5
  • 6
TopValue
49
HiddenCells
  • {"r":2,"c":2,"v":11}
  • {"r":1,"c":0,"v":26}
  • {"r":0,"c":0,"v":49}
  • {"r":3,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [_, 8] → [7, 5, _] → [4, _, _, 1]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [20]
  • [12,8]
  • [7,5,3]
  • [4,3,2,1]
Base
  • 4
  • 3
  • 2
  • 1
TopValue
20
HiddenCells
  • {"r":3,"c":2,"v":2}
  • {"r":2,"c":2,"v":3}
  • {"r":1,"c":0,"v":12}
  • {"r":3,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 23] → [12, 12, 11] → [_, 10, _, _]

Show answer

Answer: Row4[1]=2, Row4[3]=2, Row1[1]=47, Row4[4]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [24,23]
  • [12,12,11]
  • [2,10,2,9]
Base
  • 2
  • 10
  • 2
  • 9
TopValue
47
HiddenCells
  • {"r":3,"c":0,"v":2}
  • {"r":3,"c":2,"v":2}
  • {"r":0,"c":0,"v":47}
  • {"r":3,"c":3,"v":9}