medium Set 42 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [64] → [_, _] → [14, _, 12] → [_, 9, 10, 2]

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Answer: Row4[1]=5, Row2[2]=31, Row3[2]=19, Row2[1]=33

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [33,31]
  • [14,19,12]
  • [5,9,10,2]
Base
  • 5
  • 9
  • 10
  • 2
TopValue
64
HiddenCells
  • {"r":3,"c":0,"v":5}
  • {"r":1,"c":1,"v":31}
  • {"r":2,"c":1,"v":19}
  • {"r":1,"c":0,"v":33}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 9] → [6, 4, 5] → [5, 1, _, _]

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Answer: Row2[1]=10, Row4[3]=3, Row4[4]=2, Row1[1]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [19]
  • [10,9]
  • [6,4,5]
  • [5,1,3,2]
Base
  • 5
  • 1
  • 3
  • 2
TopValue
19
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":3,"c":2,"v":3}
  • {"r":3,"c":3,"v":2}
  • {"r":0,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [21, 13] → [_, 7, _] → [8, _, 1, _]

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Answer: Row3[1]=14, Row4[2]=6, Row4[4]=5, Row3[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [21,13]
  • [14,7,6]
  • [8,6,1,5]
Base
  • 8
  • 6
  • 1
  • 5
TopValue
34
HiddenCells
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [13, _] → [9, 4, 9] → [_, _, 3, _]

Show answer

Answer: Row4[1]=8, Row4[2]=1, Row2[2]=13, Row4[4]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [13,13]
  • [9,4,9]
  • [8,1,3,6]
Base
  • 8
  • 1
  • 3
  • 6
TopValue
26
HiddenCells
  • {"r":3,"c":0,"v":8}
  • {"r":3,"c":1,"v":1}
  • {"r":1,"c":1,"v":13}
  • {"r":3,"c":3,"v":6}