medium Set 78 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [54] → [_, _] → [12, 13, _] → [_, 7, 6, 10]

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Answer: Row4[1]=5, Row2[1]=25, Row2[2]=29, Row3[3]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [25,29]
  • [12,13,16]
  • [5,7,6,10]
Base
  • 5
  • 7
  • 6
  • 10
TopValue
54
HiddenCells
  • {"r":3,"c":0,"v":5}
  • {"r":1,"c":0,"v":25}
  • {"r":1,"c":1,"v":29}
  • {"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): [47] → [23, 24] → [_, 12, _] → [7, _, _, 4]

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Answer: Row4[2]=4, Row3[1]=11, Row4[3]=8, Row3[3]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [23,24]
  • [11,12,12]
  • [7,4,8,4]
Base
  • 7
  • 4
  • 8
  • 4
TopValue
47
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":2,"v":8}
  • {"r":2,"c":2,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, _] → [12, 8, 8] → [10, _, _, 2]

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Answer: Row2[2]=16, Row4[3]=6, Row4[2]=2, Row1[1]=36

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [20,16]
  • [12,8,8]
  • [10,2,6,2]
Base
  • 10
  • 2
  • 6
  • 2
TopValue
36
HiddenCells
  • {"r":1,"c":1,"v":16}
  • {"r":3,"c":2,"v":6}
  • {"r":3,"c":1,"v":2}
  • {"r":0,"c":0,"v":36}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, 24] → [10, 8, _] → [_, 1, _, 9]

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Answer: Row1[1]=42, Row4[3]=7, Row4[1]=9, Row3[3]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [18,24]
  • [10,8,16]
  • [9,1,7,9]
Base
  • 9
  • 1
  • 7
  • 9
TopValue
42
HiddenCells
  • {"r":0,"c":0,"v":42}
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":0,"v":9}
  • {"r":2,"c":2,"v":16}