medium Set 58 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, 12] → [_, 8, _] → [4, _, 3, 1]

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Answer: Row3[1]=9, Row1[1]=29, Row3[3]=4, Row4[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [17,12]
  • [9,8,4]
  • [4,5,3,1]
Base
  • 4
  • 5
  • 3
  • 1
TopValue
29
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":0,"c":0,"v":29}
  • {"r":2,"c":2,"v":4}
  • {"r":3,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [10, 25] → [2, _, 17] → [_, _, _, 10]

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Answer: Row4[2]=1, Row4[3]=7, Row4[1]=1, Row3[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [10,25]
  • [2,8,17]
  • [1,1,7,10]
Base
  • 1
  • 1
  • 7
  • 10
TopValue
35
HiddenCells
  • {"r":3,"c":1,"v":1}
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [27, _] → [_, 11, _] → [8, 8, 3, _]

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Answer: Row4[4]=5, Row2[2]=19, Row3[1]=16, Row3[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [27,19]
  • [16,11,8]
  • [8,8,3,5]
Base
  • 8
  • 8
  • 3
  • 5
TopValue
46
HiddenCells
  • {"r":3,"c":3,"v":5}
  • {"r":1,"c":1,"v":19}
  • {"r":2,"c":0,"v":16}
  • {"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): [53] → [22, 31] → [_, _, 16] → [2, 5, _, _]

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Answer: Row4[3]=10, Row3[1]=7, Row3[2]=15, Row4[4]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [22,31]
  • [7,15,16]
  • [2,5,10,6]
Base
  • 2
  • 5
  • 10
  • 6
TopValue
53
HiddenCells
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":0,"v":7}
  • {"r":2,"c":1,"v":15}
  • {"r":3,"c":3,"v":6}