hard Set 32 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 52] → [_, _, _] → [14, 16, 14, _] → [7, 7, _, 5, _]

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Answer: Row3[3]=22, Row3[2]=30, Row3[1]=30, Row1[1]=112, Row4[4]=8, Row2[1]=60, Row5[5]=3, Row5[3]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [112]
  • [60,52]
  • [30,30,22]
  • [14,16,14,8]
  • [7,7,9,5,3]
Base
  • 7
  • 7
  • 9
  • 5
  • 3
TopValue
112
HiddenCells
  • {"r":2,"c":2,"v":22}
  • {"r":2,"c":1,"v":30}
  • {"r":2,"c":0,"v":30}
  • {"r":0,"c":0,"v":112}
  • {"r":3,"c":3,"v":8}
  • {"r":1,"c":0,"v":60}
  • {"r":4,"c":4,"v":3}
  • {"r":4,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, _] → [13, _, _] → [_, _, 6, 9] → [_, _, 4, 2, 7]

Show answer

Answer: Row5[1]=5, Row1[1]=52, Row5[2]=2, Row3[3]=15, Row4[1]=7, Row3[2]=12, Row2[2]=27, Row4[2]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [52]
  • [25,27]
  • [13,12,15]
  • [7,6,6,9]
  • [5,2,4,2,7]
Base
  • 5
  • 2
  • 4
  • 2
  • 7
TopValue
52
HiddenCells
  • {"r":4,"c":0,"v":5}
  • {"r":0,"c":0,"v":52}
  • {"r":4,"c":1,"v":2}
  • {"r":2,"c":2,"v":15}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":1,"v":12}
  • {"r":1,"c":1,"v":27}
  • {"r":3,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 27] → [_, _, _] → [9, 7, 4, 12] → [_, _, 1, _, 9]

Show answer

Answer: Row1[1]=54, Row2[1]=27, Row5[2]=6, Row5[4]=3, Row5[1]=3, Row3[2]=11, Row3[1]=16, Row3[3]=16

SubType
number-pyramid
Difficulty
hard
Levels
  • [54]
  • [27,27]
  • [16,11,16]
  • [9,7,4,12]
  • [3,6,1,3,9]
Base
  • 3
  • 6
  • 1
  • 3
  • 9
TopValue
54
HiddenCells
  • {"r":0,"c":0,"v":54}
  • {"r":1,"c":0,"v":27}
  • {"r":4,"c":1,"v":6}
  • {"r":4,"c":3,"v":3}
  • {"r":4,"c":0,"v":3}
  • {"r":2,"c":1,"v":11}
  • {"r":2,"c":0,"v":16}
  • {"r":2,"c":2,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [72] → [_, _] → [10, 19, 24] → [_, _, 12, _] → [_, 1, _, 6, _]

Show answer

Answer: Row4[1]=3, Row5[3]=6, Row5[1]=2, Row4[4]=12, Row5[5]=6, Row2[2]=43, Row4[2]=7, Row2[1]=29

SubType
number-pyramid
Difficulty
hard
Levels
  • [72]
  • [29,43]
  • [10,19,24]
  • [3,7,12,12]
  • [2,1,6,6,6]
Base
  • 2
  • 1
  • 6
  • 6
  • 6
TopValue
72
HiddenCells
  • {"r":3,"c":0,"v":3}
  • {"r":4,"c":2,"v":6}
  • {"r":4,"c":0,"v":2}
  • {"r":3,"c":3,"v":12}
  • {"r":4,"c":4,"v":6}
  • {"r":1,"c":1,"v":43}
  • {"r":3,"c":1,"v":7}
  • {"r":1,"c":0,"v":29}