medium Set 100 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [36, _] → [_, 17, 9] → [9, 10, _, _]

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Answer: Row3[1]=19, Row4[3]=7, Row4[4]=2, Row2[2]=26

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [36,26]
  • [19,17,9]
  • [9,10,7,2]
Base
  • 9
  • 10
  • 7
  • 2
TopValue
62
HiddenCells
  • {"r":2,"c":0,"v":19}
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":3,"v":2}
  • {"r":1,"c":1,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, _] → [10, 7, _] → [_, 2, 5, 3]

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Answer: Row4[1]=8, Row2[2]=15, Row1[1]=32, Row3[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [17,15]
  • [10,7,8]
  • [8,2,5,3]
Base
  • 8
  • 2
  • 5
  • 3
TopValue
32
HiddenCells
  • {"r":3,"c":0,"v":8}
  • {"r":1,"c":1,"v":15}
  • {"r":0,"c":0,"v":32}
  • {"r":2,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [18, _] → [5, 13, 11] → [_, 4, _, _]

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Answer: Row4[4]=2, Row4[3]=9, Row4[1]=1, Row2[2]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [18,24]
  • [5,13,11]
  • [1,4,9,2]
Base
  • 1
  • 4
  • 9
  • 2
TopValue
42
HiddenCells
  • {"r":3,"c":3,"v":2}
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":0,"v":1}
  • {"r":1,"c":1,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [20, _] → [_, 10, _] → [6, _, 6, 3]

Show answer

Answer: Row4[2]=4, Row3[1]=10, Row3[3]=9, Row2[2]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [20,19]
  • [10,10,9]
  • [6,4,6,3]
Base
  • 6
  • 4
  • 6
  • 3
TopValue
39
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":0,"v":10}
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":1,"v":19}