medium Set 79 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [_, 31] → [11, _, _] → [5, 6, _, 5]

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Answer: Row4[3]=10, Row3[2]=16, Row3[3]=15, Row2[1]=27

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [27,31]
  • [11,16,15]
  • [5,6,10,5]
Base
  • 5
  • 6
  • 10
  • 5
TopValue
58
HiddenCells
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":1,"v":16}
  • {"r":2,"c":2,"v":15}
  • {"r":1,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [17, _] → [10, _, 6] → [_, 5, 2, _]

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Answer: Row4[1]=5, Row4[4]=4, Row2[2]=13, Row3[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [30]
  • [17,13]
  • [10,7,6]
  • [5,5,2,4]
Base
  • 5
  • 5
  • 2
  • 4
TopValue
30
HiddenCells
  • {"r":3,"c":0,"v":5}
  • {"r":3,"c":3,"v":4}
  • {"r":1,"c":1,"v":13}
  • {"r":2,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, _] → [_, 8, _] → [5, 3, 5, 6]

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Answer: Row1[1]=35, Row2[2]=19, Row3[3]=11, Row3[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [16,19]
  • [8,8,11]
  • [5,3,5,6]
Base
  • 5
  • 3
  • 5
  • 6
TopValue
35
HiddenCells
  • {"r":0,"c":0,"v":35}
  • {"r":1,"c":1,"v":19}
  • {"r":2,"c":2,"v":11}
  • {"r":2,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [10, 16] → [6, 4, _] → [5, _, _, _]

Show answer

Answer: Row4[4]=9, Row4[3]=3, Row3[3]=12, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [10,16]
  • [6,4,12]
  • [5,1,3,9]
Base
  • 5
  • 1
  • 3
  • 9
TopValue
26
HiddenCells
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":2,"v":3}
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":1,"v":1}