medium Set 17 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, _] → [_, 8, 5] → [2, 4, 4, _]

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Answer: Row2[2]=13, Row1[1]=27, Row4[4]=1, Row3[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [27]
  • [14,13]
  • [6,8,5]
  • [2,4,4,1]
Base
  • 2
  • 4
  • 4
  • 1
TopValue
27
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"r":0,"c":0,"v":27}
  • {"r":3,"c":3,"v":1}
  • {"r":2,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 25] → [7, 12, 13] → [_, 4, _, 5]

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Answer: Row4[1]=3, Row4[3]=8, Row2[1]=19, Row1[1]=44

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [19,25]
  • [7,12,13]
  • [3,4,8,5]
Base
  • 3
  • 4
  • 8
  • 5
TopValue
44
HiddenCells
  • {"r":3,"c":0,"v":3}
  • {"r":3,"c":2,"v":8}
  • {"r":1,"c":0,"v":19}
  • {"r":0,"c":0,"v":44}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [22, 23] → [11, 11, _] → [_, _, 5, _]

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Answer: Row3[3]=12, Row4[1]=5, Row4[2]=6, Row4[4]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [22,23]
  • [11,11,12]
  • [5,6,5,7]
Base
  • 5
  • 6
  • 5
  • 7
TopValue
45
HiddenCells
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":0,"v":5}
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":3,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, _] → [_, 8, 4] → [1, 5, 3, _]

Show answer

Answer: Row4[4]=1, Row2[2]=12, Row1[1]=26, Row3[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [14,12]
  • [6,8,4]
  • [1,5,3,1]
Base
  • 1
  • 5
  • 3
  • 1
TopValue
26
HiddenCells
  • {"r":3,"c":3,"v":1}
  • {"r":1,"c":1,"v":12}
  • {"r":0,"c":0,"v":26}
  • {"r":2,"c":0,"v":6}