medium Set 40 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [27, 30] → [_, 17, 13] → [_, 9, _, _]

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Answer: Row4[1]=1, Row4[4]=5, Row3[1]=10, Row4[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [27,30]
  • [10,17,13]
  • [1,9,8,5]
Base
  • 1
  • 9
  • 8
  • 5
TopValue
57
HiddenCells
  • {"r":3,"c":0,"v":1}
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":0,"v":10}
  • {"r":3,"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): [_] → [23, 21] → [_, 10, 11] → [7, _, _, 7]

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Answer: Row4[2]=6, Row4[3]=4, Row3[1]=13, Row1[1]=44

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [23,21]
  • [13,10,11]
  • [7,6,4,7]
Base
  • 7
  • 6
  • 4
  • 7
TopValue
44
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":0,"v":13}
  • {"r":0,"c":0,"v":44}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, 25] → [11, _, 16] → [9, _, 7, _]

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Answer: Row4[4]=9, Row3[2]=9, Row1[1]=45, Row4[2]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [20,25]
  • [11,9,16]
  • [9,2,7,9]
Base
  • 9
  • 2
  • 7
  • 9
TopValue
45
HiddenCells
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":1,"v":9}
  • {"r":0,"c":0,"v":45}
  • {"r":3,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, _] → [11, 12, 12] → [5, _, 6, _]

Show answer

Answer: Row4[2]=6, Row2[2]=24, Row1[1]=47, Row4[4]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [23,24]
  • [11,12,12]
  • [5,6,6,6]
Base
  • 5
  • 6
  • 6
  • 6
TopValue
47
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":1,"c":1,"v":24}
  • {"r":0,"c":0,"v":47}
  • {"r":3,"c":3,"v":6}