hard Set 53 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 56] → [_, 27, 29] → [_, _, 17, _] → [6, 1, _, 8, _]

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Answer: Row5[3]=9, Row5[5]=4, Row3[1]=17, Row1[1]=100, Row4[1]=7, Row4[2]=10, Row4[4]=12, Row2[1]=44

SubType
number-pyramid
Difficulty
hard
Levels
  • [100]
  • [44,56]
  • [17,27,29]
  • [7,10,17,12]
  • [6,1,9,8,4]
Base
  • 6
  • 1
  • 9
  • 8
  • 4
TopValue
100
HiddenCells
  • {"r":4,"c":2,"v":9}
  • {"r":4,"c":4,"v":4}
  • {"r":2,"c":0,"v":17}
  • {"r":0,"c":0,"v":100}
  • {"r":3,"c":0,"v":7}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":3,"v":12}
  • {"r":1,"c":0,"v":44}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [19, 17, _] → [_, 10, 7, 9] → [3, _, _, 3, _]

Show answer

Answer: Row2[2]=33, Row5[2]=6, Row5[3]=4, Row3[3]=16, Row1[1]=69, Row2[1]=36, Row4[1]=9, Row5[5]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [69]
  • [36,33]
  • [19,17,16]
  • [9,10,7,9]
  • [3,6,4,3,6]
Base
  • 3
  • 6
  • 4
  • 3
  • 6
TopValue
69
HiddenCells
  • {"r":1,"c":1,"v":33}
  • {"r":4,"c":1,"v":6}
  • {"r":4,"c":2,"v":4}
  • {"r":2,"c":2,"v":16}
  • {"r":0,"c":0,"v":69}
  • {"r":1,"c":0,"v":36}
  • {"r":3,"c":0,"v":9}
  • {"r":4,"c":4,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [74] → [34, 40] → [_, 18, 22] → [_, 7, 11, _] → [_, _, _, _, _]

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

SubType
number-pyramid
Difficulty
hard
Levels
  • [74]
  • [34,40]
  • [16,18,22]
  • [9,7,11,11]
  • [5,4,3,8,3]
Base
  • 5
  • 4
  • 3
  • 8
  • 3
TopValue
74
HiddenCells
  • {"r":3,"c":3,"v":11}
  • {"r":4,"c":1,"v":4}
  • {"r":2,"c":0,"v":16}
  • {"r":4,"c":0,"v":5}
  • {"r":3,"c":0,"v":9}
  • {"r":4,"c":2,"v":3}
  • {"r":4,"c":3,"v":8}
  • {"r":4,"c":4,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 51] → [21, 26, _] → [_, _, _, 11] → [2, 7, _, _, 2]

Show answer

Answer: Row5[3]=5, Row2[1]=47, Row3[3]=25, Row4[2]=12, Row4[3]=14, Row5[4]=9, Row1[1]=98, Row4[1]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [98]
  • [47,51]
  • [21,26,25]
  • [9,12,14,11]
  • [2,7,5,9,2]
Base
  • 2
  • 7
  • 5
  • 9
  • 2
TopValue
98
HiddenCells
  • {"r":4,"c":2,"v":5}
  • {"r":1,"c":0,"v":47}
  • {"r":2,"c":2,"v":25}
  • {"r":3,"c":1,"v":12}
  • {"r":3,"c":2,"v":14}
  • {"r":4,"c":3,"v":9}
  • {"r":0,"c":0,"v":98}
  • {"r":3,"c":0,"v":9}