medium Set 23 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [50] → [27, _] → [16, 11, _] → [8, 8, _, _]

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Answer: Row4[3]=3, Row4[4]=9, Row3[3]=12, Row2[2]=23

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [27,23]
  • [16,11,12]
  • [8,8,3,9]
Base
  • 8
  • 8
  • 3
  • 9
TopValue
50
HiddenCells
  • {"r":3,"c":2,"v":3}
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":2,"v":12}
  • {"r":1,"c":1,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [_, 28] → [14, 14, _] → [7, _, _, 7]

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Answer: Row4[3]=7, Row4[2]=7, Row3[3]=14, Row2[1]=28

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [28,28]
  • [14,14,14]
  • [7,7,7,7]
Base
  • 7
  • 7
  • 7
  • 7
TopValue
56
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":2,"v":14}
  • {"r":1,"c":0,"v":28}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [_, _] → [14, 9, _] → [6, 8, 1, _]

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Answer: Row2[1]=23, Row2[2]=20, Row3[3]=11, Row4[4]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [23,20]
  • [14,9,11]
  • [6,8,1,10]
Base
  • 6
  • 8
  • 1
  • 10
TopValue
43
HiddenCells
  • {"r":1,"c":0,"v":23}
  • {"r":1,"c":1,"v":20}
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":3,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [_, _] → [_, 14, 8] → [4, 8, 6, _]

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Answer: Row4[4]=2, Row2[2]=22, Row2[1]=26, Row3[1]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [26,22]
  • [12,14,8]
  • [4,8,6,2]
Base
  • 4
  • 8
  • 6
  • 2
TopValue
48
HiddenCells
  • {"r":3,"c":3,"v":2}
  • {"r":1,"c":1,"v":22}
  • {"r":1,"c":0,"v":26}
  • {"r":2,"c":0,"v":12}