hard Set 75 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [34, 47] → [14, 20, _] → [_, _, _, 14] → [_, _, 3, 10, _]

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Answer: Row4[2]=7, Row5[2]=4, Row5[1]=3, Row5[5]=4, Row1[1]=81, Row4[1]=7, Row4[3]=13, Row3[3]=27

SubType
number-pyramid
Difficulty
hard
Levels
  • [81]
  • [34,47]
  • [14,20,27]
  • [7,7,13,14]
  • [3,4,3,10,4]
Base
  • 3
  • 4
  • 3
  • 10
  • 4
TopValue
81
HiddenCells
  • {"r":3,"c":1,"v":7}
  • {"r":4,"c":1,"v":4}
  • {"r":4,"c":0,"v":3}
  • {"r":4,"c":4,"v":4}
  • {"r":0,"c":0,"v":81}
  • {"r":3,"c":0,"v":7}
  • {"r":3,"c":2,"v":13}
  • {"r":2,"c":2,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [100] → [_, _] → [30, _, _] → [_, _, 12, 4] → [_, 5, _, 2, 2]

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Answer: Row4[2]=15, Row5[1]=10, Row3[3]=16, Row2[1]=57, Row2[2]=43, Row5[3]=10, Row3[2]=27, Row4[1]=15

SubType
number-pyramid
Difficulty
hard
Levels
  • [100]
  • [57,43]
  • [30,27,16]
  • [15,15,12,4]
  • [10,5,10,2,2]
Base
  • 10
  • 5
  • 10
  • 2
  • 2
TopValue
100
HiddenCells
  • {"r":3,"c":1,"v":15}
  • {"r":4,"c":0,"v":10}
  • {"r":2,"c":2,"v":16}
  • {"r":1,"c":0,"v":57}
  • {"r":1,"c":1,"v":43}
  • {"r":4,"c":2,"v":10}
  • {"r":2,"c":1,"v":27}
  • {"r":3,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [110] → [_, _] → [27, _, _] → [11, _, 13, 12] → [_, _, 8, _, 7]

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Answer: Row2[1]=56, Row3[3]=25, Row2[2]=54, Row3[2]=29, Row4[2]=16, Row5[4]=5, Row5[1]=3, Row5[2]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [110]
  • [56,54]
  • [27,29,25]
  • [11,16,13,12]
  • [3,8,8,5,7]
Base
  • 3
  • 8
  • 8
  • 5
  • 7
TopValue
110
HiddenCells
  • {"r":1,"c":0,"v":56}
  • {"r":2,"c":2,"v":25}
  • {"r":1,"c":1,"v":54}
  • {"r":2,"c":1,"v":29}
  • {"r":3,"c":1,"v":16}
  • {"r":4,"c":3,"v":5}
  • {"r":4,"c":0,"v":3}
  • {"r":4,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [95] → [_, _] → [_, 25, 22] → [_, _, 13, 9] → [_, _, _, 6, 3]

Show answer

Answer: Row4[2]=12, Row4[1]=11, Row2[2]=47, Row2[1]=48, Row3[1]=23, Row5[3]=7, Row5[1]=6, Row5[2]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [95]
  • [48,47]
  • [23,25,22]
  • [11,12,13,9]
  • [6,5,7,6,3]
Base
  • 6
  • 5
  • 7
  • 6
  • 3
TopValue
95
HiddenCells
  • {"r":3,"c":1,"v":12}
  • {"r":3,"c":0,"v":11}
  • {"r":1,"c":1,"v":47}
  • {"r":1,"c":0,"v":48}
  • {"r":2,"c":0,"v":23}
  • {"r":4,"c":2,"v":7}
  • {"r":4,"c":0,"v":6}
  • {"r":4,"c":1,"v":5}