medium Set 84 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [14, 11, 13] → [_, 6, 5, 8]

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Answer: Row4[1]=8, Row1[1]=49, Row2[2]=24, Row2[1]=25

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [25,24]
  • [14,11,13]
  • [8,6,5,8]
Base
  • 8
  • 6
  • 5
  • 8
TopValue
49
HiddenCells
  • {"r":3,"c":0,"v":8}
  • {"r":0,"c":0,"v":49}
  • {"r":1,"c":1,"v":24}
  • {"r":1,"c":0,"v":25}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [16, 18] → [9, 7, 11] → [_, _, _, _]

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Answer: Row4[1]=4, Row4[2]=5, Row4[4]=9, Row4[3]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [16,18]
  • [9,7,11]
  • [4,5,2,9]
Base
  • 4
  • 5
  • 2
  • 9
TopValue
34
HiddenCells
  • {"r":3,"c":0,"v":4}
  • {"r":3,"c":1,"v":5}
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [31, _] → [19, 12, 3] → [9, _, _, 1]

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Answer: Row4[2]=10, Row2[2]=15, Row4[3]=2, Row1[1]=46

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [31,15]
  • [19,12,3]
  • [9,10,2,1]
Base
  • 9
  • 10
  • 2
  • 1
TopValue
46
HiddenCells
  • {"r":3,"c":1,"v":10}
  • {"r":1,"c":1,"v":15}
  • {"r":3,"c":2,"v":2}
  • {"r":0,"c":0,"v":46}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [27, 21] → [_, _, _] → [7, _, 6, 2]

Show answer

Answer: Row3[1]=14, Row3[2]=13, Row4[2]=7, Row3[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [27,21]
  • [14,13,8]
  • [7,7,6,2]
Base
  • 7
  • 7
  • 6
  • 2
TopValue
48
HiddenCells
  • {"r":2,"c":0,"v":14}
  • {"r":2,"c":1,"v":13}
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":2,"v":8}