medium Set 17 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [28, 16] → [_, 11, _] → [8, _, 2, _]

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Answer: Row4[2]=9, Row3[3]=5, Row4[4]=3, Row3[1]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [28,16]
  • [17,11,5]
  • [8,9,2,3]
Base
  • 8
  • 9
  • 2
  • 3
TopValue
44
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":2,"c":2,"v":5}
  • {"r":3,"c":3,"v":3}
  • {"r":2,"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): [_] → [14, 19] → [_, 8, 11] → [_, 4, 4, _]

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Answer: Row1[1]=33, Row4[4]=7, Row3[1]=6, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [14,19]
  • [6,8,11]
  • [2,4,4,7]
Base
  • 2
  • 4
  • 4
  • 7
TopValue
33
HiddenCells
  • {"r":0,"c":0,"v":33}
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":0,"v":6}
  • {"r":3,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 32] → [8, _, 19] → [4, 4, _, 10]

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Answer: Row2[1]=21, Row3[2]=13, Row1[1]=53, Row4[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [21,32]
  • [8,13,19]
  • [4,4,9,10]
Base
  • 4
  • 4
  • 9
  • 10
TopValue
53
HiddenCells
  • {"r":1,"c":0,"v":21}
  • {"r":2,"c":1,"v":13}
  • {"r":0,"c":0,"v":53}
  • {"r":3,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 21] → [15, 9, 12] → [_, 5, _, 8]

Show answer

Answer: Row1[1]=45, Row4[3]=4, Row2[1]=24, Row4[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [24,21]
  • [15,9,12]
  • [10,5,4,8]
Base
  • 10
  • 5
  • 4
  • 8
TopValue
45
HiddenCells
  • {"r":0,"c":0,"v":45}
  • {"r":3,"c":2,"v":4}
  • {"r":1,"c":0,"v":24}
  • {"r":3,"c":0,"v":10}