medium Set 76 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [52] → [_, 21] → [_, 11, 10] → [_, 10, 1, _]

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Answer: Row2[1]=31, Row4[1]=10, Row4[4]=9, Row3[1]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [31,21]
  • [20,11,10]
  • [10,10,1,9]
Base
  • 10
  • 10
  • 1
  • 9
TopValue
52
HiddenCells
  • {"r":1,"c":0,"v":31}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [_, 16] → [15, _, 8] → [9, 6, _, _]

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Answer: Row4[3]=2, Row3[2]=8, Row2[1]=23, Row4[4]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [23,16]
  • [15,8,8]
  • [9,6,2,6]
Base
  • 9
  • 6
  • 2
  • 6
TopValue
39
HiddenCells
  • {"r":3,"c":2,"v":2}
  • {"r":2,"c":1,"v":8}
  • {"r":1,"c":0,"v":23}
  • {"r":3,"c":3,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [51] → [22, 29] → [_, _, 15] → [4, _, 10, _]

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Answer: Row3[2]=14, Row4[4]=5, Row4[2]=4, Row3[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [22,29]
  • [8,14,15]
  • [4,4,10,5]
Base
  • 4
  • 4
  • 10
  • 5
TopValue
51
HiddenCells
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":3,"v":5}
  • {"r":3,"c":1,"v":4}
  • {"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): [53] → [_, 25] → [14, _, 11] → [_, _, 8, 3]

Show answer

Answer: Row2[1]=28, Row4[1]=8, Row3[2]=14, Row4[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [28,25]
  • [14,14,11]
  • [8,6,8,3]
Base
  • 8
  • 6
  • 8
  • 3
TopValue
53
HiddenCells
  • {"r":1,"c":0,"v":28}
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":1,"v":6}