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] → [22, 19] → [_, 9, 10] → [_, _, 2, _]

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Answer: Row4[4]=8, Row4[1]=6, Row3[1]=13, Row4[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [22,19]
  • [13,9,10]
  • [6,7,2,8]
Base
  • 6
  • 7
  • 2
  • 8
TopValue
41
HiddenCells
  • {"r":3,"c":3,"v":8}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [_, 30] → [_, 11, 19] → [_, 2, 9, _]

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Answer: Row4[4]=10, Row4[1]=6, Row2[1]=19, Row3[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [19,30]
  • [8,11,19]
  • [6,2,9,10]
Base
  • 6
  • 2
  • 9
  • 10
TopValue
49
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":0,"v":6}
  • {"r":1,"c":0,"v":19}
  • {"r":2,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [63] → [32, _] → [15, 17, _] → [7, 8, _, _]

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Answer: Row4[3]=9, Row3[3]=14, Row2[2]=31, Row4[4]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [32,31]
  • [15,17,14]
  • [7,8,9,5]
Base
  • 7
  • 8
  • 9
  • 5
TopValue
63
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":2,"c":2,"v":14}
  • {"r":1,"c":1,"v":31}
  • {"r":3,"c":3,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [15, 16] → [_, 4, 12] → [_, _, _, 9]

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Answer: Row4[3]=3, Row3[1]=11, Row4[2]=1, Row4[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [31]
  • [15,16]
  • [11,4,12]
  • [10,1,3,9]
Base
  • 10
  • 1
  • 3
  • 9
TopValue
31
HiddenCells
  • {"r":3,"c":2,"v":3}
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":1,"v":1}
  • {"r":3,"c":0,"v":10}