medium Set 54 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [18, _] → [_, 10, _] → [6, _, 8, 6]

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Answer: Row3[3]=14, Row2[2]=24, Row4[2]=2, Row3[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [18,24]
  • [8,10,14]
  • [6,2,8,6]
Base
  • 6
  • 2
  • 8
  • 6
TopValue
42
HiddenCells
  • {"r":2,"c":2,"v":14}
  • {"r":1,"c":1,"v":24}
  • {"r":3,"c":1,"v":2}
  • {"r":2,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [26, 23] → [11, _, 8] → [_, 10, _, 3]

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Answer: Row4[3]=5, Row3[2]=15, Row1[1]=49, Row4[1]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [26,23]
  • [11,15,8]
  • [1,10,5,3]
Base
  • 1
  • 10
  • 5
  • 3
TopValue
49
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":1,"v":15}
  • {"r":0,"c":0,"v":49}
  • {"r":3,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [_, 8] → [8, 4, _] → [6, _, 2, _]

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Answer: Row2[1]=12, Row4[4]=2, Row3[3]=4, Row4[2]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [20]
  • [12,8]
  • [8,4,4]
  • [6,2,2,2]
Base
  • 6
  • 2
  • 2
  • 2
TopValue
20
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":2,"v":4}
  • {"r":3,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, 15] → [9, _, 7] → [5, _, _, 3]

Show answer

Answer: Row4[2]=4, Row4[3]=4, Row1[1]=32, Row3[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [17,15]
  • [9,8,7]
  • [5,4,4,3]
Base
  • 5
  • 4
  • 4
  • 3
TopValue
32
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":3,"c":2,"v":4}
  • {"r":0,"c":0,"v":32}
  • {"r":2,"c":1,"v":8}