medium Set 25 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 29] → [_, 14, 15] → [3, _, _, 8]

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Answer: Row1[1]=53, Row4[2]=7, Row4[3]=7, Row3[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [24,29]
  • [10,14,15]
  • [3,7,7,8]
Base
  • 3
  • 7
  • 7
  • 8
TopValue
53
HiddenCells
  • {"r":0,"c":0,"v":53}
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [_, _] → [15, 17, 13] → [_, 8, _, 4]

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Answer: Row2[1]=32, Row2[2]=30, Row4[1]=7, Row4[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [32,30]
  • [15,17,13]
  • [7,8,9,4]
Base
  • 7
  • 8
  • 9
  • 4
TopValue
62
HiddenCells
  • {"r":1,"c":0,"v":32}
  • {"r":1,"c":1,"v":30}
  • {"r":3,"c":0,"v":7}
  • {"r":3,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, 22] → [13, 12, _] → [9, 4, _, _]

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Answer: Row4[4]=2, Row3[3]=10, Row1[1]=47, Row4[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [25,22]
  • [13,12,10]
  • [9,4,8,2]
Base
  • 9
  • 4
  • 8
  • 2
TopValue
47
HiddenCells
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":2,"v":10}
  • {"r":0,"c":0,"v":47}
  • {"r":3,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [26, 20] → [_, 12, _] → [5, _, 3, _]

Show answer

Answer: Row3[1]=14, Row4[2]=9, Row4[4]=5, Row3[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [26,20]
  • [14,12,8]
  • [5,9,3,5]
Base
  • 5
  • 9
  • 3
  • 5
TopValue
46
HiddenCells
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":2,"v":8}