medium Set 68 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [_, 16] → [8, 9, _] → [_, _, 4, 3]

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Answer: Row4[2]=5, Row4[1]=3, Row3[3]=7, Row2[1]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [17,16]
  • [8,9,7]
  • [3,5,4,3]
Base
  • 3
  • 5
  • 4
  • 3
TopValue
33
HiddenCells
  • {"r":3,"c":1,"v":5}
  • {"r":3,"c":0,"v":3}
  • {"r":2,"c":2,"v":7}
  • {"r":1,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [20, 13] → [10, _, 3] → [_, _, 2, _]

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Answer: Row4[2]=8, Row3[2]=10, Row4[1]=2, Row4[4]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [20,13]
  • [10,10,3]
  • [2,8,2,1]
Base
  • 2
  • 8
  • 2
  • 1
TopValue
33
HiddenCells
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":1,"v":10}
  • {"r":3,"c":0,"v":2}
  • {"r":3,"c":3,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [19, 13] → [12, _, 6] → [8, _, _, 3]

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Answer: Row1[1]=32, Row4[3]=3, Row4[2]=4, Row3[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [19,13]
  • [12,7,6]
  • [8,4,3,3]
Base
  • 8
  • 4
  • 3
  • 3
TopValue
32
HiddenCells
  • {"r":0,"c":0,"v":32}
  • {"r":3,"c":2,"v":3}
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 6, 6] → [1, 5, 1, 5]

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Answer: Row2[1]=12, Row1[1]=24, Row2[2]=12, Row3[1]=6

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