medium Set 41 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [25, 21] → [_, _, _] → [5, 9, _, 8]

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Answer: Row3[1]=14, Row3[2]=11, Row4[3]=2, Row3[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [25,21]
  • [14,11,10]
  • [5,9,2,8]
Base
  • 5
  • 9
  • 2
  • 8
TopValue
46
HiddenCells
  • {"r":2,"c":0,"v":14}
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":2,"v":2}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [22, 17] → [_, _, _] → [3, _, 1, 6]

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Answer: Row3[3]=7, Row3[2]=10, Row3[1]=12, Row4[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [22,17]
  • [12,10,7]
  • [3,9,1,6]
Base
  • 3
  • 9
  • 1
  • 6
TopValue
39
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":2,"c":1,"v":10}
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [61] → [31, _] → [_, 14, 16] → [_, 8, 6, _]

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Answer: Row4[4]=10, Row3[1]=17, Row4[1]=9, Row2[2]=30

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [31,30]
  • [17,14,16]
  • [9,8,6,10]
Base
  • 9
  • 8
  • 6
  • 10
TopValue
61
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":2,"c":0,"v":17}
  • {"r":3,"c":0,"v":9}
  • {"r":1,"c":1,"v":30}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [33, 27] → [_, 15, 12] → [_, 8, 7, _]

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Answer: Row4[1]=10, Row4[4]=5, Row1[1]=60, Row3[1]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [33,27]
  • [18,15,12]
  • [10,8,7,5]
Base
  • 10
  • 8
  • 7
  • 5
TopValue
60
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":3,"v":5}
  • {"r":0,"c":0,"v":60}
  • {"r":2,"c":0,"v":18}