medium Set 75 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 25] → [11, _, 12] → [6, 5, 8, _]

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Answer: Row3[2]=13, Row4[4]=4, Row2[1]=24, Row1[1]=49

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [24,25]
  • [11,13,12]
  • [6,5,8,4]
Base
  • 6
  • 5
  • 8
  • 4
TopValue
49
HiddenCells
  • {"r":2,"c":1,"v":13}
  • {"r":3,"c":3,"v":4}
  • {"r":1,"c":0,"v":24}
  • {"r":0,"c":0,"v":49}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 18] → [14, 10, 8] → [_, 9, _, _]

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Answer: Row4[1]=5, Row4[4]=7, Row4[3]=1, Row1[1]=42

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [24,18]
  • [14,10,8]
  • [5,9,1,7]
Base
  • 5
  • 9
  • 1
  • 7
TopValue
42
HiddenCells
  • {"r":3,"c":0,"v":5}
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":2,"v":1}
  • {"r":0,"c":0,"v":42}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [53] → [29, 24] → [_, _, 11] → [_, _, 4, 7]

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Answer: Row4[2]=9, Row4[1]=7, Row3[2]=13, Row3[1]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [29,24]
  • [16,13,11]
  • [7,9,4,7]
Base
  • 7
  • 9
  • 4
  • 7
TopValue
53
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":1,"v":13}
  • {"r":2,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [59] → [23, _] → [7, 16, 20] → [_, _, 10, _]

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Answer: Row4[4]=10, Row4[1]=1, Row2[2]=36, Row4[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [23,36]
  • [7,16,20]
  • [1,6,10,10]
Base
  • 1
  • 6
  • 10
  • 10
TopValue
59
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":0,"v":1}
  • {"r":1,"c":1,"v":36}
  • {"r":3,"c":1,"v":6}