medium Set 25 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, 14] → [10, 8, _] → [5, _, 3, _]

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Answer: Row4[4]=3, Row3[3]=6, Row1[1]=32, Row4[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [18,14]
  • [10,8,6]
  • [5,5,3,3]
Base
  • 5
  • 5
  • 3
  • 3
TopValue
32
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":2,"c":2,"v":6}
  • {"r":0,"c":0,"v":32}
  • {"r":3,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, _] → [10, _, 5] → [9, 1, 3, _]

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Answer: Row2[1]=14, Row2[2]=9, Row3[2]=4, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [23]
  • [14,9]
  • [10,4,5]
  • [9,1,3,2]
Base
  • 9
  • 1
  • 3
  • 2
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":1,"c":1,"v":9}
  • {"r":2,"c":1,"v":4}
  • {"r":3,"c":3,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 16] → [7, 9, _] → [_, 3, 6, _]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [16,16]
  • [7,9,7]
  • [4,3,6,1]
Base
  • 4
  • 3
  • 6
  • 1
TopValue
32
HiddenCells
  • {"r":0,"c":0,"v":32}
  • {"r":2,"c":2,"v":7}
  • {"r":3,"c":3,"v":1}
  • {"r":3,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [_, 30] → [_, 14, 16] → [_, 8, _, 10]

Show answer

Answer: Row2[1]=32, Row4[3]=6, Row3[1]=18, Row4[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [32,30]
  • [18,14,16]
  • [10,8,6,10]
Base
  • 10
  • 8
  • 6
  • 10
TopValue
62
HiddenCells
  • {"r":1,"c":0,"v":32}
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":0,"v":10}