medium Set 16 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, _] → [8, _, 10] → [1, _, 1, 9]

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Answer: Row2[2]=18, Row4[2]=7, Row3[2]=8, Row1[1]=34

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [16,18]
  • [8,8,10]
  • [1,7,1,9]
Base
  • 1
  • 7
  • 1
  • 9
TopValue
34
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":1,"v":8}
  • {"r":0,"c":0,"v":34}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [9, 9, 10] → [1, 8, 1, _]

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Answer: Row4[4]=9, Row2[2]=19, Row1[1]=37, Row2[1]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [18,19]
  • [9,9,10]
  • [1,8,1,9]
Base
  • 1
  • 8
  • 1
  • 9
TopValue
37
HiddenCells
  • {"r":3,"c":3,"v":9}
  • {"r":1,"c":1,"v":19}
  • {"r":0,"c":0,"v":37}
  • {"r":1,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, 23] → [6, _, 11] → [1, 5, _, _]

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Answer: Row4[3]=7, Row4[4]=4, Row1[1]=41, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [18,23]
  • [6,12,11]
  • [1,5,7,4]
Base
  • 1
  • 5
  • 7
  • 4
TopValue
41
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":3,"v":4}
  • {"r":0,"c":0,"v":41}
  • {"r":2,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [28, 34] → [_, 16, 18] → [_, 6, _, _]

Show answer

Answer: Row4[1]=6, Row3[1]=12, Row4[3]=10, Row4[4]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [28,34]
  • [12,16,18]
  • [6,6,10,8]
Base
  • 6
  • 6
  • 10
  • 8
TopValue
62
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":2,"v":10}
  • {"r":3,"c":3,"v":8}