medium Set 69 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 8] → [9, _, 3] → [5, _, 1, _]

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Answer: Row4[2]=4, Row1[1]=22, Row4[4]=2, Row3[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [22]
  • [14,8]
  • [9,5,3]
  • [5,4,1,2]
Base
  • 5
  • 4
  • 1
  • 2
TopValue
22
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":0,"c":0,"v":22}
  • {"r":3,"c":3,"v":2}
  • {"r":2,"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): [25] → [11, _] → [5, _, 8] → [2, _, _, 5]

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Answer: Row2[2]=14, Row4[2]=3, Row4[3]=3, Row3[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [25]
  • [11,14]
  • [5,6,8]
  • [2,3,3,5]
Base
  • 2
  • 3
  • 3
  • 5
TopValue
25
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":2,"v":3}
  • {"r":2,"c":1,"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] → [10, 10, _] → [1, _, 1, _]

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Answer: Row4[2]=9, Row4[4]=10, Row2[1]=20, Row3[3]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [20,21]
  • [10,10,11]
  • [1,9,1,10]
Base
  • 1
  • 9
  • 1
  • 10
TopValue
41
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":3,"v":10}
  • {"r":1,"c":0,"v":20}
  • {"r":2,"c":2,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [51] → [22, _] → [_, 13, 16] → [_, 4, _, 7]

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Answer: Row2[2]=29, Row4[3]=9, Row4[1]=5, Row3[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [22,29]
  • [9,13,16]
  • [5,4,9,7]
Base
  • 5
  • 4
  • 9
  • 7
TopValue
51
HiddenCells
  • {"r":1,"c":1,"v":29}
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":0,"v":5}
  • {"r":2,"c":0,"v":9}