medium Set 59 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 27] → [_, 10, 17] → [6, 3, 7, _]

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Answer: Row4[4]=10, Row2[1]=19, Row1[1]=46, Row3[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [19,27]
  • [9,10,17]
  • [6,3,7,10]
Base
  • 6
  • 3
  • 7
  • 10
TopValue
46
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":1,"c":0,"v":19}
  • {"r":0,"c":0,"v":46}
  • {"r":2,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [47] → [_, _] → [7, _, 16] → [5, 2, 10, _]

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Answer: Row4[4]=6, Row3[2]=12, Row2[2]=28, Row2[1]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [19,28]
  • [7,12,16]
  • [5,2,10,6]
Base
  • 5
  • 2
  • 10
  • 6
TopValue
47
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":1,"v":12}
  • {"r":1,"c":1,"v":28}
  • {"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): [_] → [21, 22] → [_, 10, 12] → [_, 5, 5, _]

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Answer: Row1[1]=43, Row3[1]=11, Row4[1]=6, Row4[4]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [21,22]
  • [11,10,12]
  • [6,5,5,7]
Base
  • 6
  • 5
  • 5
  • 7
TopValue
43
HiddenCells
  • {"r":0,"c":0,"v":43}
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":0,"v":6}
  • {"r":3,"c":3,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [12, 15] → [_, _, 9] → [2, _, _, 7]

Show answer

Answer: Row4[3]=2, Row3[1]=6, Row4[2]=4, Row3[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [27]
  • [12,15]
  • [6,6,9]
  • [2,4,2,7]
Base
  • 2
  • 4
  • 2
  • 7
TopValue
27
HiddenCells
  • {"r":3,"c":2,"v":2}
  • {"r":2,"c":0,"v":6}
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":1,"v":6}