medium Set 17 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, 28] → [_, 12, 16] → [8, _, _, 6]

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Answer: Row4[3]=10, Row4[2]=2, Row1[1]=50, Row3[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [22,28]
  • [10,12,16]
  • [8,2,10,6]
Base
  • 8
  • 2
  • 10
  • 6
TopValue
50
HiddenCells
  • {"r":3,"c":2,"v":10}
  • {"r":3,"c":1,"v":2}
  • {"r":0,"c":0,"v":50}
  • {"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): [_] → [27, 28] → [_, _, 13] → [4, _, 7, 6]

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Answer: Row1[1]=55, Row3[2]=15, Row3[1]=12, Row4[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [27,28]
  • [12,15,13]
  • [4,8,7,6]
Base
  • 4
  • 8
  • 7
  • 6
TopValue
55
HiddenCells
  • {"r":0,"c":0,"v":55}
  • {"r":2,"c":1,"v":15}
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, 25] → [_, 12, 13] → [_, 4, _, 5]

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Answer: Row3[1]=10, Row4[1]=6, Row1[1]=47, Row4[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [22,25]
  • [10,12,13]
  • [6,4,8,5]
Base
  • 6
  • 4
  • 8
  • 5
TopValue
47
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":3,"c":0,"v":6}
  • {"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): [73] → [40, _] → [20, 20, _] → [10, _, _, 3]

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Answer: Row3[3]=13, Row4[2]=10, Row2[2]=33, Row4[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [73]
  • [40,33]
  • [20,20,13]
  • [10,10,10,3]
Base
  • 10
  • 10
  • 10
  • 3
TopValue
73
HiddenCells
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":1,"v":10}
  • {"r":1,"c":1,"v":33}
  • {"r":3,"c":2,"v":10}