medium Set 68 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [19, 22] → [9, _, _] → [_, 3, 7, _]

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Answer: Row4[1]=6, Row4[4]=5, Row3[2]=10, Row3[3]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [19,22]
  • [9,10,12]
  • [6,3,7,5]
Base
  • 6
  • 3
  • 7
  • 5
TopValue
41
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":1,"v":10}
  • {"r":2,"c":2,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 20] → [9, 10, 10] → [1, _, 2, _]

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Answer: Row1[1]=39, Row4[4]=8, Row2[1]=19, Row4[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [19,20]
  • [9,10,10]
  • [1,8,2,8]
Base
  • 1
  • 8
  • 2
  • 8
TopValue
39
HiddenCells
  • {"r":0,"c":0,"v":39}
  • {"r":3,"c":3,"v":8}
  • {"r":1,"c":0,"v":19}
  • {"r":3,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [24, _] → [15, 9, 6] → [10, _, _, _]

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Answer: Row4[4]=2, Row4[3]=4, Row4[2]=5, Row2[2]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [24,15]
  • [15,9,6]
  • [10,5,4,2]
Base
  • 10
  • 5
  • 4
  • 2
TopValue
39
HiddenCells
  • {"r":3,"c":3,"v":2}
  • {"r":3,"c":2,"v":4}
  • {"r":3,"c":1,"v":5}
  • {"r":1,"c":1,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 23] → [_, _, 15] → [2, _, 5, 10]

Show answer

Answer: Row4[2]=3, Row1[1]=36, Row3[2]=8, Row3[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [13,23]
  • [5,8,15]
  • [2,3,5,10]
Base
  • 2
  • 3
  • 5
  • 10
TopValue
36
HiddenCells
  • {"r":3,"c":1,"v":3}
  • {"r":0,"c":0,"v":36}
  • {"r":2,"c":1,"v":8}
  • {"r":2,"c":0,"v":5}