medium Set 44 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [9, 20] → [_, 6, _] → [2, 1, _, _]

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Answer: Row4[4]=9, Row3[3]=14, Row4[3]=5, Row3[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [9,20]
  • [3,6,14]
  • [2,1,5,9]
Base
  • 2
  • 1
  • 5
  • 9
TopValue
29
HiddenCells
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":2,"v":14}
  • {"r":3,"c":2,"v":5}
  • {"r":2,"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): [31] → [_, _] → [9, 6, _] → [7, 2, _, 6]

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Answer: Row3[3]=10, Row2[1]=15, Row4[3]=4, Row2[2]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [31]
  • [15,16]
  • [9,6,10]
  • [7,2,4,6]
Base
  • 7
  • 2
  • 4
  • 6
TopValue
31
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":1,"c":0,"v":15}
  • {"r":3,"c":2,"v":4}
  • {"r":1,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [23, _] → [_, 11, 8] → [_, _, 4, 4]

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Answer: Row2[2]=19, Row4[2]=7, Row4[1]=5, Row3[1]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [23,19]
  • [12,11,8]
  • [5,7,4,4]
Base
  • 5
  • 7
  • 4
  • 4
TopValue
42
HiddenCells
  • {"r":1,"c":1,"v":19}
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":0,"v":5}
  • {"r":2,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [70] → [39, _] → [19, _, 11] → [_, _, 10, 1]

Show answer

Answer: Row3[2]=20, Row2[2]=31, Row4[1]=9, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [70]
  • [39,31]
  • [19,20,11]
  • [9,10,10,1]
Base
  • 9
  • 10
  • 10
  • 1
TopValue
70
HiddenCells
  • {"r":2,"c":1,"v":20}
  • {"r":1,"c":1,"v":31}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":1,"v":10}