medium Set 59 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [12, _] → [_, 8, 9] → [2, _, 6, _]

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Answer: Row3[1]=4, Row2[2]=17, Row4[2]=2, Row4[4]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [12,17]
  • [4,8,9]
  • [2,2,6,3]
Base
  • 2
  • 2
  • 6
  • 3
TopValue
29
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":1,"c":1,"v":17}
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":3,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, _] → [_, 5, _] → [7, 3, 2, 9]

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Answer: Row1[1]=31, Row2[2]=16, Row3[1]=10, Row3[3]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [31]
  • [15,16]
  • [10,5,11]
  • [7,3,2,9]
Base
  • 7
  • 3
  • 2
  • 9
TopValue
31
HiddenCells
  • {"r":0,"c":0,"v":31}
  • {"r":1,"c":1,"v":16}
  • {"r":2,"c":0,"v":10}
  • {"r":2,"c":2,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [7, 12, 7] → [1, 6, _, 1]

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Answer: Row1[1]=38, Row4[3]=6, Row2[2]=19, Row2[1]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [19,19]
  • [7,12,7]
  • [1,6,6,1]
Base
  • 1
  • 6
  • 6
  • 1
TopValue
38
HiddenCells
  • {"r":0,"c":0,"v":38}
  • {"r":3,"c":2,"v":6}
  • {"r":1,"c":1,"v":19}
  • {"r":1,"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): [_] → [25, _] → [12, 13, 12] → [_, 4, _, 3]

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Answer: Row4[3]=9, Row2[2]=25, Row4[1]=8, Row1[1]=50

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [25,25]
  • [12,13,12]
  • [8,4,9,3]
Base
  • 8
  • 4
  • 9
  • 3
TopValue
50
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":1,"c":1,"v":25}
  • {"r":3,"c":0,"v":8}
  • {"r":0,"c":0,"v":50}