medium Set 34 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [40, 39] → [20, 20, 19] → [_, 10, _, _]

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Answer: Row1[1]=79, Row4[3]=10, Row4[1]=10, Row4[4]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [79]
  • [40,39]
  • [20,20,19]
  • [10,10,10,9]
Base
  • 10
  • 10
  • 10
  • 9
TopValue
79
HiddenCells
  • {"r":0,"c":0,"v":79}
  • {"r":3,"c":2,"v":10}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":3,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, _] → [12, 16, _] → [_, 10, 6, 6]

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Answer: Row1[1]=56, Row3[3]=12, Row2[2]=28, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [28,28]
  • [12,16,12]
  • [2,10,6,6]
Base
  • 2
  • 10
  • 6
  • 6
TopValue
56
HiddenCells
  • {"r":0,"c":0,"v":56}
  • {"r":2,"c":2,"v":12}
  • {"r":1,"c":1,"v":28}
  • {"r":3,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [23, _] → [12, _, 8] → [_, _, 1, 7]

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Answer: Row3[2]=11, Row4[2]=10, Row2[2]=19, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [23,19]
  • [12,11,8]
  • [2,10,1,7]
Base
  • 2
  • 10
  • 1
  • 7
TopValue
42
HiddenCells
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":1,"v":10}
  • {"r":1,"c":1,"v":19}
  • {"r":3,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [_, 27] → [4, 12, 15] → [_, _, 9, _]

Show answer

Answer: Row4[1]=1, Row4[2]=3, Row4[4]=6, Row2[1]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [16,27]
  • [4,12,15]
  • [1,3,9,6]
Base
  • 1
  • 3
  • 9
  • 6
TopValue
43
HiddenCells
  • {"r":3,"c":0,"v":1}
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":3,"v":6}
  • {"r":1,"c":0,"v":16}