medium Set 53 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [_, 15] → [4, 5, _] → [_, _, 4, 6]

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Answer: Row3[3]=10, Row4[1]=3, Row4[2]=1, Row2[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [24]
  • [9,15]
  • [4,5,10]
  • [3,1,4,6]
Base
  • 3
  • 1
  • 4
  • 6
TopValue
24
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":0,"v":3}
  • {"r":3,"c":1,"v":1}
  • {"r":1,"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): [_] → [_, 15] → [_, 3, 12] → [7, _, 2, 10]

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Answer: Row3[1]=8, Row1[1]=26, Row4[2]=1, Row2[1]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [11,15]
  • [8,3,12]
  • [7,1,2,10]
Base
  • 7
  • 1
  • 2
  • 10
TopValue
26
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":0,"c":0,"v":26}
  • {"r":3,"c":1,"v":1}
  • {"r":1,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [63] → [31, _] → [15, _, 16] → [7, _, 8, _]

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Answer: Row2[2]=32, Row4[4]=8, Row4[2]=8, Row3[2]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [31,32]
  • [15,16,16]
  • [7,8,8,8]
Base
  • 7
  • 8
  • 8
  • 8
TopValue
63
HiddenCells
  • {"r":1,"c":1,"v":32}
  • {"r":3,"c":3,"v":8}
  • {"r":3,"c":1,"v":8}
  • {"r":2,"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): [_] → [_, 24] → [_, 15, _] → [7, 10, 5, 4]

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Answer: Row1[1]=56, Row3[1]=17, Row3[3]=9, Row2[1]=32

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [32,24]
  • [17,15,9]
  • [7,10,5,4]
Base
  • 7
  • 10
  • 5
  • 4
TopValue
56
HiddenCells
  • {"r":0,"c":0,"v":56}
  • {"r":2,"c":0,"v":17}
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":0,"v":32}