medium Set 63 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [_, _] → [_, 10, 19] → [3, _, 9, 10]

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Answer: Row2[1]=14, Row3[1]=4, Row2[2]=29, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [14,29]
  • [4,10,19]
  • [3,1,9,10]
Base
  • 3
  • 1
  • 9
  • 10
TopValue
43
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":2,"c":0,"v":4}
  • {"r":1,"c":1,"v":29}
  • {"r":3,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [20, 23] → [12, 8, _] → [_, 3, _, _]

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Answer: Row4[3]=5, Row4[4]=10, Row3[3]=15, Row4[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [20,23]
  • [12,8,15]
  • [9,3,5,10]
Base
  • 9
  • 3
  • 5
  • 10
TopValue
43
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":3,"c":3,"v":10}
  • {"r":2,"c":2,"v":15}
  • {"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): [64] → [27, 37] → [9, _, _] → [1, _, _, 9]

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Answer: Row3[2]=18, Row3[3]=19, Row4[2]=8, Row4[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [27,37]
  • [9,18,19]
  • [1,8,10,9]
Base
  • 1
  • 8
  • 10
  • 9
TopValue
64
HiddenCells
  • {"r":2,"c":1,"v":18}
  • {"r":2,"c":2,"v":19}
  • {"r":3,"c":1,"v":8}
  • {"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] → [20, 14] → [_, 7, _] → [8, 5, _, _]

Show answer

Answer: Row4[4]=5, Row3[1]=13, Row3[3]=7, Row4[3]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [20,14]
  • [13,7,7]
  • [8,5,2,5]
Base
  • 8
  • 5
  • 2
  • 5
TopValue
34
HiddenCells
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":0,"v":13}
  • {"r":2,"c":2,"v":7}
  • {"r":3,"c":2,"v":2}