medium Set 36 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [_, _] → [_, 12, 9] → [3, 6, 6, _]

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Answer: Row3[1]=9, Row2[2]=21, Row2[1]=21, Row4[4]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [21,21]
  • [9,12,9]
  • [3,6,6,3]
Base
  • 3
  • 6
  • 6
  • 3
TopValue
42
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":1,"c":1,"v":21}
  • {"r":1,"c":0,"v":21}
  • {"r":3,"c":3,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [24, 24] → [10, 14, 10] → [_, _, _, _]

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Answer: Row4[2]=9, Row4[4]=5, Row4[1]=1, Row4[3]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [24,24]
  • [10,14,10]
  • [1,9,5,5]
Base
  • 1
  • 9
  • 5
  • 5
TopValue
48
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":3,"v":5}
  • {"r":3,"c":0,"v":1}
  • {"r":3,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [29, 21] → [16, _, _] → [8, 8, 5, _]

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Answer: Row3[3]=8, Row4[4]=3, Row3[2]=13, Row1[1]=50

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [29,21]
  • [16,13,8]
  • [8,8,5,3]
Base
  • 8
  • 8
  • 5
  • 3
TopValue
50
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":3,"v":3}
  • {"r":2,"c":1,"v":13}
  • {"r":0,"c":0,"v":50}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [59] → [_, _] → [_, 16, 8] → [10, 9, 7, _]

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Answer: Row4[4]=1, Row2[1]=35, Row3[1]=19, Row2[2]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [35,24]
  • [19,16,8]
  • [10,9,7,1]
Base
  • 10
  • 9
  • 7
  • 1
TopValue
59
HiddenCells
  • {"r":3,"c":3,"v":1}
  • {"r":1,"c":0,"v":35}
  • {"r":2,"c":0,"v":19}
  • {"r":1,"c":1,"v":24}