medium Set 47 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 22] → [14, 12, _] → [7, 7, 5, _]

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Answer: Row2[1]=26, Row3[3]=10, Row4[4]=5, Row1[1]=48

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [26,22]
  • [14,12,10]
  • [7,7,5,5]
Base
  • 7
  • 7
  • 5
  • 5
TopValue
48
HiddenCells
  • {"r":1,"c":0,"v":26}
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":3,"v":5}
  • {"r":0,"c":0,"v":48}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [17, 17] → [11, _, 11] → [_, _, 1, _]

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Answer: Row3[2]=6, Row4[1]=6, Row4[4]=10, Row4[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [17,17]
  • [11,6,11]
  • [6,5,1,10]
Base
  • 6
  • 5
  • 1
  • 10
TopValue
34
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":3,"c":0,"v":6}
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, _] → [7, _, 3] → [5, 2, _, 2]

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Answer: Row1[1]=16, Row4[3]=1, Row2[2]=6, Row3[2]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [16]
  • [10,6]
  • [7,3,3]
  • [5,2,1,2]
Base
  • 5
  • 2
  • 1
  • 2
TopValue
16
HiddenCells
  • {"r":0,"c":0,"v":16}
  • {"r":3,"c":2,"v":1}
  • {"r":1,"c":1,"v":6}
  • {"r":2,"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): [32] → [18, 14] → [10, _, 6] → [_, 6, _, _]

Show answer

Answer: Row4[4]=4, Row3[2]=8, Row4[3]=2, Row4[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [18,14]
  • [10,8,6]
  • [4,6,2,4]
Base
  • 4
  • 6
  • 2
  • 4
TopValue
32
HiddenCells
  • {"r":3,"c":3,"v":4}
  • {"r":2,"c":1,"v":8}
  • {"r":3,"c":2,"v":2}
  • {"r":3,"c":0,"v":4}