medium Set 42 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [33, 24] → [17, _, _] → [7, 10, 6, _]

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Answer: Row1[1]=57, Row3[2]=16, Row3[3]=8, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [33,24]
  • [17,16,8]
  • [7,10,6,2]
Base
  • 7
  • 10
  • 6
  • 2
TopValue
57
HiddenCells
  • {"r":0,"c":0,"v":57}
  • {"r":2,"c":1,"v":16}
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":3,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [27, 23] → [15, _, _] → [5, 10, 2, _]

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Answer: Row1[1]=50, Row4[4]=9, Row3[3]=11, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [27,23]
  • [15,12,11]
  • [5,10,2,9]
Base
  • 5
  • 10
  • 2
  • 9
TopValue
50
HiddenCells
  • {"r":0,"c":0,"v":50}
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":2,"v":11}
  • {"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): [_] → [_, _] → [16, 13, _] → [10, 6, 7, 5]

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Answer: Row1[1]=54, Row2[2]=25, Row2[1]=29, Row3[3]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [29,25]
  • [16,13,12]
  • [10,6,7,5]
Base
  • 10
  • 6
  • 7
  • 5
TopValue
54
HiddenCells
  • {"r":0,"c":0,"v":54}
  • {"r":1,"c":1,"v":25}
  • {"r":1,"c":0,"v":29}
  • {"r":2,"c":2,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [59] → [34, _] → [_, 15, 10] → [9, _, 5, _]

Show answer

Answer: Row2[2]=25, Row4[4]=5, Row3[1]=19, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [34,25]
  • [19,15,10]
  • [9,10,5,5]
Base
  • 9
  • 10
  • 5
  • 5
TopValue
59
HiddenCells
  • {"r":1,"c":1,"v":25}
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":0,"v":19}
  • {"r":3,"c":1,"v":10}