medium Set 74 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, _] → [7, 6, 5] → [3, 4, _, _]

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Answer: Row4[3]=2, Row4[4]=3, Row1[1]=24, Row2[2]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [24]
  • [13,11]
  • [7,6,5]
  • [3,4,2,3]
Base
  • 3
  • 4
  • 2
  • 3
TopValue
24
HiddenCells
  • {"r":3,"c":2,"v":2}
  • {"r":3,"c":3,"v":3}
  • {"r":0,"c":0,"v":24}
  • {"r":1,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [66] → [34, _] → [18, _, _] → [10, 8, 8, _]

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Answer: Row2[2]=32, Row3[3]=16, Row4[4]=8, Row3[2]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [66]
  • [34,32]
  • [18,16,16]
  • [10,8,8,8]
Base
  • 10
  • 8
  • 8
  • 8
TopValue
66
HiddenCells
  • {"r":1,"c":1,"v":32}
  • {"r":2,"c":2,"v":16}
  • {"r":3,"c":3,"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): [_] → [_, 26] → [_, 10, 16] → [7, 2, 8, _]

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Answer: Row3[1]=9, Row1[1]=45, Row4[4]=8, Row2[1]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [19,26]
  • [9,10,16]
  • [7,2,8,8]
Base
  • 7
  • 2
  • 8
  • 8
TopValue
45
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":0,"c":0,"v":45}
  • {"r":3,"c":3,"v":8}
  • {"r":1,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [12, _, 10] → [8, 4, 6, 4]

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Answer: Row2[1]=22, Row3[2]=10, Row1[1]=42, Row2[2]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [22,20]
  • [12,10,10]
  • [8,4,6,4]
Base
  • 8
  • 4
  • 6
  • 4
TopValue
42
HiddenCells
  • {"r":1,"c":0,"v":22}
  • {"r":2,"c":1,"v":10}
  • {"r":0,"c":0,"v":42}
  • {"r":1,"c":1,"v":20}