medium Set 22 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [_, 23] → [_, 11, 12] → [_, 1, 10, _]

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Answer: Row4[1]=4, Row2[1]=16, Row3[1]=5, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [16,23]
  • [5,11,12]
  • [4,1,10,2]
Base
  • 4
  • 1
  • 10
  • 2
TopValue
39
HiddenCells
  • {"r":3,"c":0,"v":4}
  • {"r":1,"c":0,"v":16}
  • {"r":2,"c":0,"v":5}
  • {"r":3,"c":3,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [76] → [38, _] → [19, _, 19] → [9, _, _, 10]

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Answer: Row2[2]=38, Row4[3]=9, Row3[2]=19, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [76]
  • [38,38]
  • [19,19,19]
  • [9,10,9,10]
Base
  • 9
  • 10
  • 9
  • 10
TopValue
76
HiddenCells
  • {"r":1,"c":1,"v":38}
  • {"r":3,"c":2,"v":9}
  • {"r":2,"c":1,"v":19}
  • {"r":3,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 30] → [11, _, 16] → [3, 8, _, 10]

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Answer: Row2[1]=25, Row3[2]=14, Row1[1]=55, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [25,30]
  • [11,14,16]
  • [3,8,6,10]
Base
  • 3
  • 8
  • 6
  • 10
TopValue
55
HiddenCells
  • {"r":1,"c":0,"v":25}
  • {"r":2,"c":1,"v":14}
  • {"r":0,"c":0,"v":55}
  • {"r":3,"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): [41] → [21, 20] → [_, _, _] → [_, 5, 7, 1]

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Answer: Row3[2]=12, Row3[1]=9, Row3[3]=8, Row4[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [21,20]
  • [9,12,8]
  • [4,5,7,1]
Base
  • 4
  • 5
  • 7
  • 1
TopValue
41
HiddenCells
  • {"r":2,"c":1,"v":12}
  • {"r":2,"c":0,"v":9}
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":0,"v":4}