medium Set 16 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, _] → [15, 10, 12] → [_, _, 4, 8]

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Answer: Row4[1]=9, Row2[2]=22, Row1[1]=47, Row4[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [25,22]
  • [15,10,12]
  • [9,6,4,8]
Base
  • 9
  • 6
  • 4
  • 8
TopValue
47
HiddenCells
  • {"r":3,"c":0,"v":9}
  • {"r":1,"c":1,"v":22}
  • {"r":0,"c":0,"v":47}
  • {"r":3,"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): [61] → [_, _] → [17, _, 10] → [7, 10, 7, _]

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Answer: Row4[4]=3, Row2[2]=27, Row3[2]=17, Row2[1]=34

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [34,27]
  • [17,17,10]
  • [7,10,7,3]
Base
  • 7
  • 10
  • 7
  • 3
TopValue
61
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":1,"c":1,"v":27}
  • {"r":2,"c":1,"v":17}
  • {"r":1,"c":0,"v":34}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [_, 22] → [8, _, _] → [4, 4, _, 4]

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Answer: Row4[3]=7, Row3[3]=11, Row3[2]=11, Row2[1]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [19,22]
  • [8,11,11]
  • [4,4,7,4]
Base
  • 4
  • 4
  • 7
  • 4
TopValue
41
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":2,"v":11}
  • {"r":2,"c":1,"v":11}
  • {"r":1,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, _] → [5, 11, _] → [4, _, 10, 1]

Show answer

Answer: Row3[3]=11, Row1[1]=38, Row4[2]=1, Row2[2]=22

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [16,22]
  • [5,11,11]
  • [4,1,10,1]
Base
  • 4
  • 1
  • 10
  • 1
TopValue
38
HiddenCells
  • {"r":2,"c":2,"v":11}
  • {"r":0,"c":0,"v":38}
  • {"r":3,"c":1,"v":1}
  • {"r":1,"c":1,"v":22}