medium Set 43 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [_, _] → [4, _, 7] → [1, 3, 6, _]

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Answer: Row3[2]=9, Row4[4]=1, Row2[1]=13, Row2[2]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [13,16]
  • [4,9,7]
  • [1,3,6,1]
Base
  • 1
  • 3
  • 6
  • 1
TopValue
29
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":3,"c":3,"v":1}
  • {"r":1,"c":0,"v":13}
  • {"r":1,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [_, 14] → [7, 4, _] → [_, 2, 2, _]

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Answer: Row3[3]=10, Row2[1]=11, Row4[4]=8, Row4[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [25]
  • [11,14]
  • [7,4,10]
  • [5,2,2,8]
Base
  • 5
  • 2
  • 2
  • 8
TopValue
25
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":1,"c":0,"v":11}
  • {"r":3,"c":3,"v":8}
  • {"r":3,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 26] → [_, 16, 10] → [2, 8, _, 2]

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Answer: Row4[3]=8, Row3[1]=10, Row2[1]=26, Row1[1]=52

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [26,26]
  • [10,16,10]
  • [2,8,8,2]
Base
  • 2
  • 8
  • 8
  • 2
TopValue
52
HiddenCells
  • {"r":3,"c":2,"v":8}
  • {"r":2,"c":0,"v":10}
  • {"r":1,"c":0,"v":26}
  • {"r":0,"c":0,"v":52}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [24, _] → [10, 14, _] → [1, 9, _, _]

Show answer

Answer: Row4[3]=5, Row4[4]=1, Row2[2]=20, Row3[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [24,20]
  • [10,14,6]
  • [1,9,5,1]
Base
  • 1
  • 9
  • 5
  • 1
TopValue
44
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":3,"c":3,"v":1}
  • {"r":1,"c":1,"v":20}
  • {"r":2,"c":2,"v":6}