medium Set 50 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [31, _] → [_, 15, 11] → [7, _, 6, _]

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Answer: Row4[4]=5, Row2[2]=26, Row3[1]=16, Row4[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [31,26]
  • [16,15,11]
  • [7,9,6,5]
Base
  • 7
  • 9
  • 6
  • 5
TopValue
57
HiddenCells
  • {"r":3,"c":3,"v":5}
  • {"r":1,"c":1,"v":26}
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [23, _] → [_, _, 13] → [6, 5, _, 6]

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Answer: Row3[2]=12, Row2[2]=25, Row4[3]=7, Row3[1]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [23,25]
  • [11,12,13]
  • [6,5,7,6]
Base
  • 6
  • 5
  • 7
  • 6
TopValue
48
HiddenCells
  • {"r":2,"c":1,"v":12}
  • {"r":1,"c":1,"v":25}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [19, _] → [_, 9, _] → [8, 2, 7, _]

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Answer: Row3[3]=13, Row4[4]=6, Row3[1]=10, Row2[2]=22

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [19,22]
  • [10,9,13]
  • [8,2,7,6]
Base
  • 8
  • 2
  • 7
  • 6
TopValue
41
HiddenCells
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":0,"v":10}
  • {"r":1,"c":1,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [11, _] → [_, 8, _] → [2, _, 7, 10]

Show answer

Answer: Row2[2]=25, Row4[2]=1, Row3[3]=17, Row3[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [11,25]
  • [3,8,17]
  • [2,1,7,10]
Base
  • 2
  • 1
  • 7
  • 10
TopValue
36
HiddenCells
  • {"r":1,"c":1,"v":25}
  • {"r":3,"c":1,"v":1}
  • {"r":2,"c":2,"v":17}
  • {"r":2,"c":0,"v":3}