medium Set 79 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 25] → [_, 9, _] → [4, 3, 6, _]

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Answer: Row3[1]=7, Row1[1]=41, Row4[4]=10, Row3[3]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [16,25]
  • [7,9,16]
  • [4,3,6,10]
Base
  • 4
  • 3
  • 6
  • 10
TopValue
41
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":0,"c":0,"v":41}
  • {"r":3,"c":3,"v":10}
  • {"r":2,"c":2,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [_, _] → [10, _, _] → [2, 8, 10, 4]

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Answer: Row3[3]=14, Row2[1]=28, Row3[2]=18, Row2[2]=32

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [28,32]
  • [10,18,14]
  • [2,8,10,4]
Base
  • 2
  • 8
  • 10
  • 4
TopValue
60
HiddenCells
  • {"r":2,"c":2,"v":14}
  • {"r":1,"c":0,"v":28}
  • {"r":2,"c":1,"v":18}
  • {"r":1,"c":1,"v":32}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [12, _] → [5, _, 13] → [4, _, _, 7]

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Answer: Row3[2]=7, Row4[3]=6, Row2[2]=20, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [12,20]
  • [5,7,13]
  • [4,1,6,7]
Base
  • 4
  • 1
  • 6
  • 7
TopValue
32
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":3,"c":2,"v":6}
  • {"r":1,"c":1,"v":20}
  • {"r":3,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 25] → [_, _, 10] → [_, 6, 9, 1]

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Answer: Row3[1]=9, Row3[2]=15, Row4[1]=3, Row1[1]=49

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [24,25]
  • [9,15,10]
  • [3,6,9,1]
Base
  • 3
  • 6
  • 9
  • 1
TopValue
49
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":2,"c":1,"v":15}
  • {"r":3,"c":0,"v":3}
  • {"r":0,"c":0,"v":49}