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): [_] → [24, 20] → [_, _, 8] → [_, 10, 2, 6]

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Answer: Row3[1]=12, Row3[2]=12, Row1[1]=44, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [24,20]
  • [12,12,8]
  • [2,10,2,6]
Base
  • 2
  • 10
  • 2
  • 6
TopValue
44
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":2,"c":1,"v":12}
  • {"r":0,"c":0,"v":44}
  • {"r":3,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [19, 23] → [_, 9, 14] → [6, 4, _, _]

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Answer: Row3[1]=10, Row4[4]=9, Row1[1]=42, Row4[3]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [19,23]
  • [10,9,14]
  • [6,4,5,9]
Base
  • 6
  • 4
  • 5
  • 9
TopValue
42
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":3,"c":3,"v":9}
  • {"r":0,"c":0,"v":42}
  • {"r":3,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [24, 21] → [11, 13, _] → [_, 8, _, _]

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Answer: Row4[1]=3, Row4[4]=3, Row4[3]=5, Row3[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [24,21]
  • [11,13,8]
  • [3,8,5,3]
Base
  • 3
  • 8
  • 5
  • 3
TopValue
45
HiddenCells
  • {"r":3,"c":0,"v":3}
  • {"r":3,"c":3,"v":3}
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [69] → [32, 37] → [_, 18, 19] → [_, 9, _, _]

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Answer: Row3[1]=14, Row4[1]=5, Row4[4]=10, Row4[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [69]
  • [32,37]
  • [14,18,19]
  • [5,9,9,10]
Base
  • 5
  • 9
  • 9
  • 10
TopValue
69
HiddenCells
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":0,"v":5}
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":2,"v":9}