medium Set 85 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [_, _] → [10, 11, _] → [_, 8, 3, 4]

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Answer: Row2[1]=21, Row2[2]=18, Row4[1]=2, Row3[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [21,18]
  • [10,11,7]
  • [2,8,3,4]
Base
  • 2
  • 8
  • 3
  • 4
TopValue
39
HiddenCells
  • {"r":1,"c":0,"v":21}
  • {"r":1,"c":1,"v":18}
  • {"r":3,"c":0,"v":2}
  • {"r":2,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [35, _] → [_, 16, 8] → [10, 9, 7, _]

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Answer: Row2[2]=24, Row4[4]=1, Row3[1]=19, Row1[1]=59

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [35,24]
  • [19,16,8]
  • [10,9,7,1]
Base
  • 10
  • 9
  • 7
  • 1
TopValue
59
HiddenCells
  • {"r":1,"c":1,"v":24}
  • {"r":3,"c":3,"v":1}
  • {"r":2,"c":0,"v":19}
  • {"r":0,"c":0,"v":59}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [_, _] → [8, 16, _] → [_, 6, 10, 6]

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Answer: Row2[2]=32, Row2[1]=24, Row4[1]=2, Row3[3]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [24,32]
  • [8,16,16]
  • [2,6,10,6]
Base
  • 2
  • 6
  • 10
  • 6
TopValue
56
HiddenCells
  • {"r":1,"c":1,"v":32}
  • {"r":1,"c":0,"v":24}
  • {"r":3,"c":0,"v":2}
  • {"r":2,"c":2,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [_, 18] → [14, _, 9] → [_, 8, 1, _]

Show answer

Answer: Row2[1]=23, Row4[4]=8, Row3[2]=9, Row4[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [23,18]
  • [14,9,9]
  • [6,8,1,8]
Base
  • 6
  • 8
  • 1
  • 8
TopValue
41
HiddenCells
  • {"r":1,"c":0,"v":23}
  • {"r":3,"c":3,"v":8}
  • {"r":2,"c":1,"v":9}
  • {"r":3,"c":0,"v":6}