hard 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): [41] → [23, 18] → [_, 9, 9] → [_, _, _, 6] → [4, _, _, _, _]

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Answer: Row3[1]=14, Row5[3]=2, Row4[1]=8, Row4[3]=3, Row4[2]=6, Row5[4]=1, Row5[5]=5, Row5[2]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [41]
  • [23,18]
  • [14,9,9]
  • [8,6,3,6]
  • [4,4,2,1,5]
Base
  • 4
  • 4
  • 2
  • 1
  • 5
TopValue
41
HiddenCells
  • {"r":2,"c":0,"v":14}
  • {"r":4,"c":2,"v":2}
  • {"r":3,"c":0,"v":8}
  • {"r":3,"c":2,"v":3}
  • {"r":3,"c":1,"v":6}
  • {"r":4,"c":3,"v":1}
  • {"r":4,"c":4,"v":5}
  • {"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): [_] → [_, 49] → [_, 26, 23] → [_, 11, 15, _] → [7, 2, _, _, _]

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Answer: Row2[1]=46, Row3[1]=20, Row4[1]=9, Row5[3]=9, Row5[5]=2, Row5[4]=6, Row1[1]=95, Row4[4]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [95]
  • [46,49]
  • [20,26,23]
  • [9,11,15,8]
  • [7,2,9,6,2]
Base
  • 7
  • 2
  • 9
  • 6
  • 2
TopValue
95
HiddenCells
  • {"r":1,"c":0,"v":46}
  • {"r":2,"c":0,"v":20}
  • {"r":3,"c":0,"v":9}
  • {"r":4,"c":2,"v":9}
  • {"r":4,"c":4,"v":2}
  • {"r":4,"c":3,"v":6}
  • {"r":0,"c":0,"v":95}
  • {"r":3,"c":3,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [51] → [36, _] → [25, _, _] → [_, _, 2, 2] → [8, _, 1, _, _]

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Answer: Row5[4]=1, Row3[3]=4, Row5[2]=8, Row5[5]=1, Row2[2]=15, Row3[2]=11, Row4[1]=16, Row4[2]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [51]
  • [36,15]
  • [25,11,4]
  • [16,9,2,2]
  • [8,8,1,1,1]
Base
  • 8
  • 8
  • 1
  • 1
  • 1
TopValue
51
HiddenCells
  • {"r":4,"c":3,"v":1}
  • {"r":2,"c":2,"v":4}
  • {"r":4,"c":1,"v":8}
  • {"r":4,"c":4,"v":1}
  • {"r":1,"c":1,"v":15}
  • {"r":2,"c":1,"v":11}
  • {"r":3,"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): [58] → [19, _] → [_, _, 26] → [3, 3, _, _] → [1, _, 1, _, _]

Show answer

Answer: Row5[5]=7, Row5[2]=2, Row4[4]=16, Row2[2]=39, Row4[3]=10, Row5[4]=9, Row3[1]=6, Row3[2]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [58]
  • [19,39]
  • [6,13,26]
  • [3,3,10,16]
  • [1,2,1,9,7]
Base
  • 1
  • 2
  • 1
  • 9
  • 7
TopValue
58
HiddenCells
  • {"r":4,"c":4,"v":7}
  • {"r":4,"c":1,"v":2}
  • {"r":3,"c":3,"v":16}
  • {"r":1,"c":1,"v":39}
  • {"r":3,"c":2,"v":10}
  • {"r":4,"c":3,"v":9}
  • {"r":2,"c":0,"v":6}
  • {"r":2,"c":1,"v":13}