hard Set 24 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 55] → [_, _, 25] → [_, _, 14, 11] → [10, _, 10, _, 7]

Show answer

Answer: Row5[4]=4, Row3[1]=32, Row4[1]=16, Row2[1]=62, Row5[2]=6, Row3[2]=30, Row4[2]=16, Row1[1]=117

SubType
number-pyramid
Difficulty
hard
Levels
  • [117]
  • [62,55]
  • [32,30,25]
  • [16,16,14,11]
  • [10,6,10,4,7]
Base
  • 10
  • 6
  • 10
  • 4
  • 7
TopValue
117
HiddenCells
  • {"r":4,"c":3,"v":4}
  • {"r":2,"c":0,"v":32}
  • {"r":3,"c":0,"v":16}
  • {"r":1,"c":0,"v":62}
  • {"r":4,"c":1,"v":6}
  • {"r":2,"c":1,"v":30}
  • {"r":3,"c":1,"v":16}
  • {"r":0,"c":0,"v":117}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [96] → [_, 44] → [_, _, 19] → [_, 14, _, 8] → [9, _, 10, _, _]

Show answer

Answer: Row4[1]=13, Row5[5]=7, Row4[3]=11, Row2[1]=52, Row3[1]=27, Row3[2]=25, Row5[4]=1, Row5[2]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [96]
  • [52,44]
  • [27,25,19]
  • [13,14,11,8]
  • [9,4,10,1,7]
Base
  • 9
  • 4
  • 10
  • 1
  • 7
TopValue
96
HiddenCells
  • {"r":3,"c":0,"v":13}
  • {"r":4,"c":4,"v":7}
  • {"r":3,"c":2,"v":11}
  • {"r":1,"c":0,"v":52}
  • {"r":2,"c":0,"v":27}
  • {"r":2,"c":1,"v":25}
  • {"r":4,"c":3,"v":1}
  • {"r":4,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [33, 45] → [_, _, _] → [6, _, _, _] → [4, 2, 5, 8, _]

Show answer

Answer: Row4[2]=7, Row3[2]=20, Row3[3]=25, Row4[3]=13, Row1[1]=78, Row5[5]=4, Row4[4]=12, Row3[1]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [78]
  • [33,45]
  • [13,20,25]
  • [6,7,13,12]
  • [4,2,5,8,4]
Base
  • 4
  • 2
  • 5
  • 8
  • 4
TopValue
78
HiddenCells
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":1,"v":20}
  • {"r":2,"c":2,"v":25}
  • {"r":3,"c":2,"v":13}
  • {"r":0,"c":0,"v":78}
  • {"r":4,"c":4,"v":4}
  • {"r":3,"c":3,"v":12}
  • {"r":2,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [_, 29] → [_, 14, _] → [_, 10, _, _] → [2, _, 3, _, 10]

Show answer

Answer: Row3[3]=15, Row2[1]=33, Row4[3]=4, Row5[4]=1, Row3[1]=19, Row4[1]=9, Row5[2]=7, Row4[4]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [62]
  • [33,29]
  • [19,14,15]
  • [9,10,4,11]
  • [2,7,3,1,10]
Base
  • 2
  • 7
  • 3
  • 1
  • 10
TopValue
62
HiddenCells
  • {"r":2,"c":2,"v":15}
  • {"r":1,"c":0,"v":33}
  • {"r":3,"c":2,"v":4}
  • {"r":4,"c":3,"v":1}
  • {"r":2,"c":0,"v":19}
  • {"r":3,"c":0,"v":9}
  • {"r":4,"c":1,"v":7}
  • {"r":3,"c":3,"v":11}