medium Set 20 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [_, 33] → [10, 19, 14] → [1, _, _, _]

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Answer: Row4[2]=9, Row4[3]=10, Row2[1]=29, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [29,33]
  • [10,19,14]
  • [1,9,10,4]
Base
  • 1
  • 9
  • 10
  • 4
TopValue
62
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":2,"v":10}
  • {"r":1,"c":0,"v":29}
  • {"r":3,"c":3,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [_, _] → [11, 7, _] → [10, 1, 6, _]

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Answer: Row2[1]=18, Row4[4]=2, Row3[3]=8, Row2[2]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [18,15]
  • [11,7,8]
  • [10,1,6,2]
Base
  • 10
  • 1
  • 6
  • 2
TopValue
33
HiddenCells
  • {"r":1,"c":0,"v":18}
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":2,"v":8}
  • {"r":1,"c":1,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, 20] → [_, 12, 8] → [3, _, _, 4]

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Answer: Row4[3]=4, Row3[1]=11, Row1[1]=43, Row4[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [23,20]
  • [11,12,8]
  • [3,8,4,4]
Base
  • 3
  • 8
  • 4
  • 4
TopValue
43
HiddenCells
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":0,"v":11}
  • {"r":0,"c":0,"v":43}
  • {"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): [54] → [29, _] → [15, 14, _] → [6, _, _, 6]

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Answer: Row2[2]=25, Row4[2]=9, Row3[3]=11, Row4[3]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [29,25]
  • [15,14,11]
  • [6,9,5,6]
Base
  • 6
  • 9
  • 5
  • 6
TopValue
54
HiddenCells
  • {"r":1,"c":1,"v":25}
  • {"r":3,"c":1,"v":9}
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":2,"v":5}