medium Set 48 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, 17] → [10, 7, 10] → [_, 2, _, _]

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Answer: Row1[1]=34, Row4[1]=8, Row4[3]=5, Row4[4]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [17,17]
  • [10,7,10]
  • [8,2,5,5]
Base
  • 8
  • 2
  • 5
  • 5
TopValue
34
HiddenCells
  • {"r":0,"c":0,"v":34}
  • {"r":3,"c":0,"v":8}
  • {"r":3,"c":2,"v":5}
  • {"r":3,"c":3,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [_, 16] → [_, 7, _] → [_, 6, 1, 8]

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Answer: Row2[1]=20, Row4[1]=7, Row3[3]=9, Row3[1]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [20,16]
  • [13,7,9]
  • [7,6,1,8]
Base
  • 7
  • 6
  • 1
  • 8
TopValue
36
HiddenCells
  • {"r":1,"c":0,"v":20}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":2,"v":9}
  • {"r":2,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [21, _] → [12, 9, 4] → [_, 7, 2, _]

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Answer: Row2[2]=13, Row4[4]=2, Row1[1]=34, Row4[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [21,13]
  • [12,9,4]
  • [5,7,2,2]
Base
  • 5
  • 7
  • 2
  • 2
TopValue
34
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"r":3,"c":3,"v":2}
  • {"r":0,"c":0,"v":34}
  • {"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): [_] → [40, 39] → [20, _, 19] → [_, 10, 10, _]

Show answer

Answer: Row4[4]=9, Row3[2]=20, Row4[1]=10, Row1[1]=79

SubType
number-pyramid
Difficulty
medium
Levels
  • [79]
  • [40,39]
  • [20,20,19]
  • [10,10,10,9]
Base
  • 10
  • 10
  • 10
  • 9
TopValue
79
HiddenCells
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":1,"v":20}
  • {"r":3,"c":0,"v":10}
  • {"r":0,"c":0,"v":79}